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GCVE-1988-2026-0337

Vulnerability from gna-1988 – Published: 2026-09-11 07:55 – Updated: 2026-09-11 11:28
VLAI
Title
APPLE-SA-05-11-2026-10 watchOS 26.5
Summary
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-05-11-2026-10 watchOS 26.5 watchOS 26.5 addresses the following issues. Information about the security content is also available at https://support.apple.com/en-us/127119. Apple maintains a Security Releases page at https://support.apple.com/100100 which lists recent software updates with security advisories. Accelerate Available for: Apple Watch Series 6 and later Impact: An app may be able to cause a denial-of-service Description: An out-of-bounds read was addressed with improved bounds checking. CVE-2026-28991: Seiji Sakurai (@HeapSmasher) Accounts Available for: Apple Watch Series 6 and later Impact: An app may be able to bypass certain Privacy preferences Description: A permissions issue was addressed with additional restrictions. CVE-2026-28988: Asaf Cohen APFS Available for: Apple Watch Series 6 and later Impact: An app may be able to cause unexpected system termination Description: A buffer overflow was addressed with improved bounds checking. CVE-2026-28959: Dave G. App Intents Available for: Apple Watch Series 6 and later Impact: A malicious app may be able to break out of its sandbox Description: A logic issue was addressed with improved restrictions. CVE-2026-28995: Vamshi Paili, Tony Gorez (@tonygo_) for Reverse Society AppleJPEG Available for: Apple Watch Series 6 and later Impact: Processing a maliciously crafted image may lead to a denial-of-service Description: This is a vulnerability in open source code and Apple Software is among the affected projects. The CVE-ID was assigned by a third party. Learn more about the issue and CVE-ID at cve.org. CVE-2026-1837 AppleJPEG Available for: Apple Watch Series 6 and later Impact: Processing a maliciously crafted media file may lead to unexpected app termination or corrupt process memory Description: A memory corruption issue was addressed with improved input validation. CVE-2026-28956: impost0r (ret2plt) Audio Available for: Apple Watch Series 6 and later Impact: Processing an audio stream in a maliciously crafted media file may terminate the process Description: The issue was addressed with improved memory handling. CVE-2026-39869: David Ige of Beryllium Security CoreSymbolication Available for: Apple Watch Series 6 and later Impact: Parsing a maliciously crafted file may lead to an unexpected app termination Description: An out-of-bounds access issue was addressed with improved bounds checking. CVE-2026-28918: Niels Hofmans, Anonymous working with TrendAI Zero Day Initiative ImageIO Available for: Apple Watch Series 6 and later Impact: Processing a maliciously crafted image may corrupt process memory Description: A buffer overflow issue was addressed with improved memory handling. CVE-2026-43661: an anonymous researcher ImageIO Available for: Apple Watch Series 6 and later Impact: Processing a maliciously crafted file may lead to unexpected app termination Description: The issue was addressed with improved bounds checks. CVE-2026-28977: Suresh Sundaram ImageIO Available for: Apple Watch Series 6 and later Impact: Processing a maliciously crafted image may corrupt process memory Description: The issue was addressed with improved memory handling. CVE-2026-28990: Jiri Ha, Arni Hardarson IOHIDFamily Available for: Apple Watch Series 6 and later Impact: An attacker may be able to cause unexpected app termination Description: A memory corruption vulnerability was addressed with improved locking. CVE-2026-28992: Johnny Franks (@zeroxjf) IOHIDFamily Available for: Apple Watch Series 6 and later Impact: An app may be able to determine kernel memory layout Description: A logging issue was addressed with improved data redaction. CVE-2026-28943: Google Threat Analysis Group IOKit Available for: Apple Watch Series 6 and later Impact: An app may be able to cause unexpected system termination Description: A use after free issue was addressed with improved memory management. CVE-2026-28969: Mihalis Haatainen, Ari Hawking, Ashish Kunwar IOSurfaceAccelerator Available for: Apple Watch Series 6 and later Impact: An app may be able to cause unexpected system termination or read kernel memory Description: An out-of-bounds read was addressed with improved bounds checking. CVE-2026-43655: Somair Ansar and an anonymous researcher Kernel Available for: Apple Watch Series 6 and later Impact: An app may be able to disclose kernel memory Description: The issue was addressed with improved memory handling. CVE-2026-43654: Vaagn Vardanian, Nathaniel Oh (@calysteon) Kernel Available for: Apple Watch Series 6 and later Impact: A local user may be able to cause unexpected system termination or read kernel memory Description: A buffer overflow was addressed with improved input validation. CVE-2026-28897: popku1337, Billy Jheng Bing Jhong and Pan Zhenpeng (@Peterpan0927) of STAR Labs SG Pte. Ltd., Robert Tran, Aswin kumar Gokulakannan Kernel Available for: Apple Watch Series 6 and later Impact: An app may be able to cause unexpected system termination or write kernel memory Description: An out-of-bounds write issue was addressed with improved input validation. CVE-2026-28972: Billy Jheng Bing Jhong and Pan Zhenpeng (@Peterpan0927) of STAR Labs SG Pte. Ltd., Ryan Hileman via Xint Code (xint.io) Kernel Available for: Apple Watch Series 6 and later Impact: An app may be able to cause unexpected system termination Description: A race condition was addressed with additional validation. CVE-2026-28986: Chris Betz, Tristan Madani (@TristanInSec) from Talence Security, Ryan Hileman via Xint Code (xint.io) Kernel Available for: Apple Watch Series 6 and later Impact: An app may be able to leak sensitive kernel state Description: A logging issue was addressed with improved data redaction. CVE-2026-28987: Dhiyanesh Selvaraj (@redroot97) LaunchServices Available for: Apple Watch Series 6 and later Impact: A remote attacker may be able to cause a denial of service Description: A type confusion issue was addressed with improved checks. CVE-2026-28983: Ruslan Dautov mDNSResponder Available for: Apple Watch Series 6 and later Impact: A remote attacker may be able to cause unexpected system termination or corrupt kernel memory Description: A use after free issue was addressed with improved memory management. CVE-2026-43668: Anton Pakhunov, Ricardo Prado mDNSResponder Available for: Apple Watch Series 6 and later Impact: An attacker on the local network may be able to cause a denial-of-service Description: An out-of-bounds write issue was addressed with improved bounds checking. CVE-2026-43666: Ian van der Wurff (ian.nl) SceneKit Available for: Apple Watch Series 6 and later Impact: A remote attacker may be able to cause unexpected app termination Description: A buffer overflow was addressed with improved bounds checking. CVE-2026-28846: Peter Malone Spotlight Available for: Apple Watch Series 6 and later Impact: An app may be able to cause a denial-of-service Description: This issue was addressed with improved checks to prevent unauthorized actions. CVE-2026-28974: Andy Koo (@andykoo) of Hexens Storage Available for: Apple Watch Series 6 and later Impact: An app may be able to access sensitive user data Description: A race condition was addressed with additional validation. CVE-2026-28996: Alex Radocea WebKit Available for: Apple Watch Series 6 and later Impact: Processing maliciously crafted web content may prevent Content Security Policy from being enforced Description: A validation issue was addressed with improved logic. WebKit Bugzilla: 308906 CVE-2026-43660: Cantina WebKit Available for: Apple Watch Series 6 and later Impact: Processing maliciously crafted web content may prevent Content Security Policy from being enforced Description: The issue was addressed with improved input validation. WebKit Bugzilla: 308675 CVE-2026-28907: Cantina WebKit Available for: Apple Watch Series 6 and later Impact: Processing maliciously crafted web content may lead to an unexpected Safari crash Description: The issue was addressed with improved memory handling. WebKit Bugzilla: 307669 CVE-2026-43658: Do Young Park WebKit Available for: Apple Watch Series 6 and later Impact: Processing maliciously crafted web content may lead to an unexpected process crash Description: A use-after-free issue was addressed with improved memory management. WebKit Bugzilla: 313939 CVE-2026-28883: kwak kiyong / kakaogames WebKit Available for: Apple Watch Series 6 and later Impact: Processing maliciously crafted web content may lead to an unexpected process crash Description: The issue was addressed with improved memory handling. WebKit Bugzilla: 308707 CVE-2026-28847: DARKNAVY (@DarkNavyOrg), Anonymous working with TrendAI Zero Day Initiative, Daniel Rhea WebKit Bugzilla: 309601 CVE-2026-28904: Luka Rački WebKit Bugzilla: 310880 CVE-2026-28955: wac and Kookhwan Lee working with TrendAI Zero Day Initiative WebKit Bugzilla: 310303 CVE-2026-28903: Mateusz Krzywicki (iVerify.io) WebKit Bugzilla: 309628 CVE-2026-28953: Maher Azzouzi WebKit Bugzilla: 309861 CVE-2026-28902: Tristan Madani (@TristanInSec) from Talence Security, Nathaniel Oh (@calysteon) WebKit Bugzilla: 310207 CVE-2026-28901: Aisle offensive security research team (Joshua Rogers, Luigino Camastra, Igor Morgenstern, and Guido Vranken), Maher Azzouzi, Ngan Nguyen of Calif.io WebKit Bugzilla: 311631 CVE-2026-28913: an anonymous researcher WebKit Available for: Apple Watch Series 6 and later Impact: Processing maliciously crafted web content may lead to an unexpected process crash Description: The issue was addressed with improved input validation. WebKit Bugzilla: 310527 CVE-2026-28917: Vitaly Simonovich WebKit Available for: Apple Watch Series 6 and later Impact: Processing maliciously crafted web content may lead to an unexpected Safari crash Description: A use-after-free issue was addressed with improved memory management. WebKit Bugzilla: 310234 CVE-2026-28947: dr3dd WebKit Bugzilla: 312180 CVE-2026-28942: Milad Nasr and Nicholas Carlini with Claude, Anthropic Wi-Fi Available for: Apple Watch Series 6 and later Impact: An attacker in a privileged network position may be able to perform denial-of-service attack using crafted Wi-Fi packets Description: A use after free issue was addressed with improved memory management. CVE-2026-28994: Alex Radocea zlib Available for: Apple Watch Series 6 and later Impact: Visiting a maliciously crafted website may leak sensitive data Description: An information leakage was addressed with additional validation. CVE-2026-28920: Brendon Tiszka of Google Project Zero Additional recognition App Intents We would like to acknowledge Mikael Kinnman for their assistance. Apple Account We would like to acknowledge Iván Savransky, YingQi Shi (@Mas0nShi) of DBAppSecurity's WeBin lab for their assistance. AuthKit We would like to acknowledge Gongyu Ma (@Mezone0) for their assistance. CoreUI We would like to acknowledge Mustafa Calap ​ for their assistance. ICU We would like to acknowledge an anonymous researcher for their assistance. Kernel We would like to acknowledge Ryan Hileman via Xint Code (xint.io), Suresh Sundaram, an anonymous researcher for their assistance. Libnotify We would like to acknowledge Ilias Morad (@A2nkF_) for their assistance. mDNSResponder We would like to acknowledge Jason Grove for their assistance. Messages We would like to acknowledge Jeffery Kimbrow for their assistance. Siri We would like to acknowledge Yoav Magid for their assistance. WebKit We would like to acknowledge Vitaly Simonovich for their assistance. Instructions on how to update your Apple Watch software are available at https://support.apple.com/kb/HT204641 To check the version on your Apple Watch, open the Apple Watch app on your iPhone and select "My Watch > General > About". Alternatively, on your watch, select "My Watch > General > About". All information is also posted on the Apple Security Releases web site:
Severity
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version CPE status
Apple Watchos Affected: unknown
guessed Create a notification for this product.
Credits
Apple Product Security via Fulldisclosure
Relationships
reference GCVE-1988-2026-0337 (this record)
To clipboard 

{
  "containers": {
    "cna": {
      "affected": [
        {
          "product": "Watchos",
          "vendor": "Apple",
          "versions": [
            {
              "status": "affected",
              "version": "unknown"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Apple Product Security via Fulldisclosure"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "-----BEGIN PGP SIGNED MESSAGE-----\nHash: SHA256\n\nAPPLE-SA-05-11-2026-10 watchOS 26.5\n\nwatchOS 26.5 addresses the following issues.\nInformation about the security content is also available at\nhttps://support.apple.com/en-us/127119.\n\nApple maintains a Security Releases page at\nhttps://support.apple.com/100100 which lists recent\nsoftware updates with security advisories.\n\nAccelerate\nAvailable for: Apple Watch Series 6 and later\nImpact: An app may be able to cause a denial-of-service\nDescription: An out-of-bounds read was addressed with improved bounds\nchecking.\nCVE-2026-28991: Seiji Sakurai (@HeapSmasher)\n\nAccounts\nAvailable for: Apple Watch Series 6 and later\nImpact: An app may be able to bypass certain Privacy preferences\nDescription: A permissions issue was addressed with additional\nrestrictions.\nCVE-2026-28988: Asaf Cohen\n\nAPFS\nAvailable for: Apple Watch Series 6 and later\nImpact: An app may be able to cause unexpected system termination\nDescription: A buffer overflow was addressed with improved bounds\nchecking.\nCVE-2026-28959: Dave G.\n\nApp Intents\nAvailable for: Apple Watch Series 6 and later\nImpact: A malicious app may be able to break out of its sandbox\nDescription: A logic issue was addressed with improved restrictions.\nCVE-2026-28995: Vamshi Paili, Tony Gorez (@tonygo_) for Reverse Society\n\nAppleJPEG\nAvailable for: Apple Watch Series 6 and later\nImpact: Processing a maliciously crafted image may lead to a\ndenial-of-service\nDescription: This is a vulnerability in open source code and Apple\nSoftware is among the affected projects. The CVE-ID was assigned by a\nthird party. Learn more about the issue and CVE-ID at cve.org.\nCVE-2026-1837\n\nAppleJPEG\nAvailable for: Apple Watch Series 6 and later\nImpact: Processing a maliciously crafted media file may lead to\nunexpected app termination or corrupt process memory\nDescription: A memory corruption issue was addressed with improved input\nvalidation.\nCVE-2026-28956: impost0r (ret2plt)\n\nAudio\nAvailable for: Apple Watch Series 6 and later\nImpact: Processing an audio stream in a maliciously crafted media file\nmay terminate the process\nDescription: The issue was addressed with improved memory handling.\nCVE-2026-39869: David Ige of Beryllium Security\n\nCoreSymbolication\nAvailable for: Apple Watch Series 6 and later\nImpact: Parsing a maliciously crafted file may lead to an unexpected app\ntermination\nDescription: An out-of-bounds access issue was addressed with improved\nbounds checking.\nCVE-2026-28918: Niels Hofmans, Anonymous working with TrendAI Zero Day\nInitiative\n\nImageIO\nAvailable for: Apple Watch Series 6 and later\nImpact: Processing a maliciously crafted image may corrupt process\nmemory\nDescription: A buffer overflow issue was addressed with improved memory\nhandling.\nCVE-2026-43661: an anonymous researcher\n\nImageIO\nAvailable for: Apple Watch Series 6 and later\nImpact: Processing a maliciously crafted file may lead to unexpected app\ntermination\nDescription: The issue was addressed with improved bounds checks.\nCVE-2026-28977: Suresh Sundaram\n\nImageIO\nAvailable for: Apple Watch Series 6 and later\nImpact: Processing a maliciously crafted image may corrupt process\nmemory\nDescription: The issue was addressed with improved memory handling.\nCVE-2026-28990: Jiri Ha, Arni Hardarson\n\nIOHIDFamily\nAvailable for: Apple Watch Series 6 and later\nImpact: An attacker may be able to cause unexpected app termination\nDescription: A memory corruption vulnerability was addressed with\nimproved locking.\nCVE-2026-28992: Johnny Franks (@zeroxjf)\n\nIOHIDFamily\nAvailable for: Apple Watch Series 6 and later\nImpact: An app may be able to determine kernel memory layout\nDescription: A logging issue was addressed with improved data redaction.\nCVE-2026-28943: Google Threat Analysis Group\n\nIOKit\nAvailable for: Apple Watch Series 6 and later\nImpact: An app may be able to cause unexpected system termination\nDescription: A use after free issue was addressed with improved memory\nmanagement.\nCVE-2026-28969: Mihalis Haatainen, Ari Hawking, Ashish Kunwar\n\nIOSurfaceAccelerator\nAvailable for: Apple Watch Series 6 and later\nImpact: An app may be able to cause unexpected system termination or\nread kernel memory\nDescription: An out-of-bounds read was addressed with improved bounds\nchecking.\nCVE-2026-43655: Somair Ansar and an anonymous researcher\n\nKernel\nAvailable for: Apple Watch Series 6 and later\nImpact: An app may be able to disclose kernel memory\nDescription: The issue was addressed with improved memory handling.\nCVE-2026-43654: Vaagn Vardanian, Nathaniel Oh (@calysteon)\n\nKernel\nAvailable for: Apple Watch Series 6 and later\nImpact: A local user may be able to cause unexpected system termination\nor read kernel memory\nDescription: A buffer overflow was addressed with improved input\nvalidation.\nCVE-2026-28897: popku1337, Billy Jheng Bing Jhong and Pan Zhenpeng\n(@Peterpan0927) of STAR Labs SG Pte. Ltd., Robert Tran, Aswin kumar\nGokulakannan\n\nKernel\nAvailable for: Apple Watch Series 6 and later\nImpact: An app may be able to cause unexpected system termination or\nwrite kernel memory\nDescription: An out-of-bounds write issue was addressed with improved\ninput validation.\nCVE-2026-28972: Billy Jheng Bing Jhong and Pan Zhenpeng (@Peterpan0927)\nof STAR Labs SG Pte. Ltd., Ryan Hileman via Xint Code (xint.io)\n\nKernel\nAvailable for: Apple Watch Series 6 and later\nImpact: An app may be able to cause unexpected system termination\nDescription: A race condition was addressed with additional validation.\nCVE-2026-28986: Chris Betz, Tristan Madani (@TristanInSec) from Talence\nSecurity, Ryan Hileman via Xint Code (xint.io)\n\nKernel\nAvailable for: Apple Watch Series 6 and later\nImpact: An app may be able to leak sensitive kernel state\nDescription: A logging issue was addressed with improved data redaction.\nCVE-2026-28987: Dhiyanesh Selvaraj (@redroot97)\n\nLaunchServices\nAvailable for: Apple Watch Series 6 and later\nImpact: A remote attacker may be able to cause a denial of service\nDescription: A type confusion issue was addressed with improved checks.\nCVE-2026-28983: Ruslan Dautov\n\nmDNSResponder\nAvailable for: Apple Watch Series 6 and later\nImpact: A remote attacker may be able to cause unexpected system\ntermination or corrupt kernel memory\nDescription: A use after free issue was addressed with improved memory\nmanagement.\nCVE-2026-43668: Anton Pakhunov, Ricardo Prado\n\nmDNSResponder\nAvailable for: Apple Watch Series 6 and later\nImpact: An attacker on the local network may be able to cause a\ndenial-of-service\nDescription: An out-of-bounds write issue was addressed with improved\nbounds checking.\nCVE-2026-43666: Ian van der Wurff (ian.nl)\n\nSceneKit\nAvailable for: Apple Watch Series 6 and later\nImpact: A remote attacker may be able to cause unexpected app\ntermination\nDescription: A buffer overflow was addressed with improved bounds\nchecking.\nCVE-2026-28846: Peter Malone\n\nSpotlight\nAvailable for: Apple Watch Series 6 and later\nImpact: An app may be able to cause a denial-of-service\nDescription: This issue was addressed with improved checks to prevent\nunauthorized actions.\nCVE-2026-28974: Andy Koo (@andykoo) of Hexens\n\nStorage\nAvailable for: Apple Watch Series 6 and later\nImpact: An app may be able to access sensitive user data\nDescription: A race condition was addressed with additional validation.\nCVE-2026-28996: Alex Radocea\n\nWebKit\nAvailable for: Apple Watch Series 6 and later\nImpact: Processing maliciously crafted web content may prevent Content\nSecurity Policy from being enforced\nDescription: A validation issue was addressed with improved logic.\nWebKit Bugzilla: 308906\nCVE-2026-43660: Cantina\n\nWebKit\nAvailable for: Apple Watch Series 6 and later\nImpact: Processing maliciously crafted web content may prevent Content\nSecurity Policy from being enforced\nDescription: The issue was addressed with improved input validation.\nWebKit Bugzilla: 308675\nCVE-2026-28907: Cantina\n\nWebKit\nAvailable for: Apple Watch Series 6 and later\nImpact: Processing maliciously crafted web content may lead to an\nunexpected Safari crash\nDescription: The issue was addressed with improved memory handling.\nWebKit Bugzilla: 307669\nCVE-2026-43658: Do Young Park\n\nWebKit\nAvailable for: Apple Watch Series 6 and later\nImpact: Processing maliciously crafted web content may lead to an\nunexpected process crash\nDescription: A use-after-free issue was addressed with improved memory\nmanagement.\nWebKit Bugzilla: 313939\nCVE-2026-28883: kwak kiyong / kakaogames\n\nWebKit\nAvailable for: Apple Watch Series 6 and later\nImpact: Processing maliciously crafted web content may lead to an\nunexpected process crash\nDescription: The issue was addressed with improved memory handling.\nWebKit Bugzilla: 308707\nCVE-2026-28847: DARKNAVY (@DarkNavyOrg), Anonymous working with TrendAI\nZero Day Initiative, Daniel Rhea\nWebKit Bugzilla: 309601\nCVE-2026-28904: Luka Ra\u010dki\nWebKit Bugzilla: 310880\nCVE-2026-28955: wac and Kookhwan Lee working with TrendAI Zero Day\nInitiative\nWebKit Bugzilla: 310303\nCVE-2026-28903: Mateusz Krzywicki (iVerify.io)\nWebKit Bugzilla: 309628\nCVE-2026-28953: Maher Azzouzi\nWebKit Bugzilla: 309861\nCVE-2026-28902: Tristan Madani (@TristanInSec) from Talence Security,\nNathaniel Oh (@calysteon)\nWebKit Bugzilla: 310207\nCVE-2026-28901: Aisle offensive security research team (Joshua Rogers,\nLuigino Camastra, Igor Morgenstern, and Guido Vranken), Maher Azzouzi,\nNgan Nguyen of Calif.io\nWebKit Bugzilla: 311631\nCVE-2026-28913: an anonymous researcher\n\nWebKit\nAvailable for: Apple Watch Series 6 and later\nImpact: Processing maliciously crafted web content may lead to an\nunexpected process crash\nDescription: The issue was addressed with improved input validation.\nWebKit Bugzilla: 310527\nCVE-2026-28917: Vitaly Simonovich\n\nWebKit\nAvailable for: Apple Watch Series 6 and later\nImpact: Processing maliciously crafted web content may lead to an\nunexpected Safari crash\nDescription: A use-after-free issue was addressed with improved memory\nmanagement.\nWebKit Bugzilla: 310234\nCVE-2026-28947: dr3dd\nWebKit Bugzilla: 312180\nCVE-2026-28942: Milad Nasr and Nicholas Carlini with Claude, Anthropic\n\nWi-Fi\nAvailable for: Apple Watch Series 6 and later\nImpact: An attacker in a privileged network position may be able to\nperform denial-of-service attack using crafted Wi-Fi packets\nDescription: A use after free issue was addressed with improved memory\nmanagement.\nCVE-2026-28994: Alex Radocea\n\nzlib\nAvailable for: Apple Watch Series 6 and later\nImpact: Visiting a maliciously crafted website may leak sensitive data\nDescription: An information leakage was addressed with additional\nvalidation.\nCVE-2026-28920: Brendon Tiszka of Google Project Zero\n\nAdditional recognition\n\nApp Intents\nWe would like to acknowledge Mikael Kinnman for their assistance.\n\nApple Account\nWe would like to acknowledge Iv\u00e1n Savransky, YingQi Shi (@Mas0nShi) of\nDBAppSecurity\u0027s WeBin lab for their assistance.\n\nAuthKit\nWe would like to acknowledge Gongyu Ma (@Mezone0) for their assistance.\n\nCoreUI\nWe would like to acknowledge Mustafa Calap \u200b for their assistance.\n\nICU\nWe would like to acknowledge an anonymous researcher for their\nassistance.\n\nKernel\nWe would like to acknowledge Ryan Hileman via Xint Code (xint.io),\nSuresh Sundaram, an anonymous researcher for their assistance.\n\nLibnotify\nWe would like to acknowledge Ilias Morad (@A2nkF_) for their assistance.\n\nmDNSResponder\nWe would like to acknowledge Jason Grove for their assistance.\n\nMessages\nWe would like to acknowledge Jeffery Kimbrow for their assistance.\n\nSiri\nWe would like to acknowledge Yoav Magid for their assistance.\n\nWebKit\nWe would like to acknowledge Vitaly Simonovich for their assistance.\n\nInstructions on how to update your Apple Watch software are available at\nhttps://support.apple.com/kb/HT204641\n\nTo check the version on your Apple Watch, open the Apple Watch app on\nyour iPhone and select \"My Watch \u003e General \u003e About\".\n\nAlternatively, on your watch, select \"My Watch \u003e General \u003e About\".\n\nAll information is also posted on the Apple Security Releases\nweb site:"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-11T11:28:30Z",
        "orgId": "4e2abfbf-4a2a-4b76-a4e0-d77c18ba156c",
        "shortName": "VULNARCHIVE"
      },
      "references": [
        {
          "tags": [
            "technical-description"
          ],
          "url": "https://vuln.freearchive.org/archive/full-disclosure/2026/May/14"
        },
        {
          "tags": [
            "technical-description"
          ],
          "url": "https://seclists.org/fulldisclosure/2026/May/14"
        },
        {
          "url": "https://nmap.org/mailman/listinfo/fulldisclosure"
        },
        {
          "url": "https://seclists.org/fulldisclosure/"
        },
        {
          "url": "https://support.apple.com/100100"
        },
        {
          "url": "https://support.apple.com/en-us/127119"
        },
        {
          "url": "https://support.apple.com/kb/HT204641"
        },
        {
          "url": "https://www.apple.com/support/security/pgp/"
        }
      ],
      "source": {
        "defect": [
          "https://seclists.org/fulldisclosure/2026/May/14"
        ],
        "discovery": "EXTERNAL"
      },
      "title": "APPLE-SA-05-11-2026-10 watchOS 26.5",
      "x_gcve": [
        {
          "recordType": "reference",
          "relationships": [
            {
              "destId": "CVE-2026-1837",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28846",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28847",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28883",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28897",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28901",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28902",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28903",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28904",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28907",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28913",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28917",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28918",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28920",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28942",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28943",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28947",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28953",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28955",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28956",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28959",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28969",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28972",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28974",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28977",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28983",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28986",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28987",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28988",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28990",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28991",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28992",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28994",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28995",
              "type": "related"
            },
            {
              "destId": "CVE-2026-28996",
              "type": "related"
            },
            {
              "destId": "CVE-2026-39869",
              "type": "related"
            },
            {
              "destId": "CVE-2026-43654",
              "type": "related"
            },
            {
              "destId": "CVE-2026-43655",
              "type": "related"
            },
            {
              "destId": "CVE-2026-43658",
              "type": "related"
            },
            {
              "destId": "CVE-2026-43660",
              "type": "related"
            },
            {
              "destId": "CVE-2026-43661",
              "type": "related"
            },
            {
              "destId": "CVE-2026-43666",
              "type": "related"
            },
            {
              "destId": "CVE-2026-43668",
              "type": "related"
            }
          ],
          "vulnId": "GCVE-1988-2026-0337",
          "x_vulnarchive": {
            "archiveUrl": "https://vuln.freearchive.org/archive/full-disclosure/2026/May/14",
            "automated": true,
            "contentSha256": "3baf5add0c01cc8ee054262d9daab2f941583d12a67f5a92738590246114b1c1",
            "evidenceScore": 7,
            "messageId": "",
            "originalUrl": "https://seclists.org/fulldisclosure/2026/May/14",
            "policy": "vulnarchive-1",
            "sourceFormat": "text/html",
            "sourcePublishedAt": "2026-05-11T22:34:46Z"
          }
        },
        {
          "recordType": "advisory",
          "vulnId": "gcve-1988-2026-0337"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "4e2abfbf-4a2a-4b76-a4e0-d77c18ba156c",
    "assignerShortName": "VULNARCHIVE",
    "datePublished": "2026-09-11T07:55:56Z",
    "dateUpdated": "2026-09-11T11:28:30Z",
    "state": "PUBLISHED",
    "vulnId": "GCVE-1988-2026-0337"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}



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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.