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GCVE-1988-2026-0270

Vulnerability from gna-1988 – Published: 2026-09-08 08:13 – Updated: 2026-09-09 10:08
VLAI
Title
APPLE-SA-03-24-2026-10 Xcode 26.4
Summary
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 APPLE-SA-03-24-2026-10 Xcode 26.4 Xcode 26.4 addresses the following issues. Information about the security content is also available at https://support.apple.com/126801. Apple maintains a Security Releases page at https://support.apple.com/100100 which lists recent software updates with security advisories. otool Available for: macOS Tahoe 26.2 and later Impact: An app may be able to cause unexpected system termination Description: An out-of-bounds read was addressed with improved bounds checking. CVE-2026-28890: Nathaniel Oh (@calysteon) Simulator Available for: macOS Tahoe 26.2 and later Impact: An app may be able to read arbitrary files as root Description: A permissions issue was addressed with additional restrictions. CVE-2026-28889: Mihai Marin Additional recognition Dev Tools We would like to acknowledge Nathaniel Oh (@calysteon) for their assistance. otool We would like to acknowledge Eddy T for their assistance. Swift We would like to acknowledge Banavath Aravind for their assistance. Xcode 26.4 may be obtained from: https://developer.apple.com/xcode/downloads/ To check that the Xcode has been updated: * Select Xcode in the menu bar * Select About Xcode * The version after applying this update will be "Xcode 26.4". All information is also posted on the Apple Security Releases web site: https://support.apple.com/100100. This message is signed with Apple's Product Security PGP key, and details are available at: https://www.apple.com/support/security/pgp/ -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEhjkl+zMLNwFiCT1o4Ifiq8DH7PUFAmnDI48ACgkQ4Ifiq8DH 7PUtRg/+K3DU37tAHl9h/wfU7fO6J/I8YhzMGU6tcLK4b/9UG/16/qOwIUVLd9ML mCrEQY3hevwMyA+ki0HRmE0aiNTtGiFlpxNxhsyo3p6QDMXR4xyPjyFFdOcjUfKI kDHTg0NoCZWi63+hpGHhP3emCAr9/rDnOwtbUDrl57UaCc05HPydZ40ggNxz9S2/ wh6ZrXPKlQHDBYQcmRV1TkqcdpyCJqNNIG2N+SBH489easlDXfQf5AS1Go3otDbU MwviuKhN4DDPbcV+SXVJjJR/NQzmWFO5RuFvjkFTh/Z7Xi9HQY1Ytkekwl/LfNDw OdC1aMu7CxKe4ZmC3fcOEOoriVDXVqORm3fmu1h5e9q/aJgJJy/0Rsu6hvec0yqJ SJOv+oVAlQalZF23XYDm71vM0GdFS6jXkjAcDyeUIgK4a1xSNCln0fH/TEW4V+2f plLWU8xirJ2vB+DO8+E6+Kg9WYDr63a8Tr0sNV0J42SwSbk3FLvsStEIgFIcm6HI 9SOyFWp3Jc8bFBmuOjiXFn9IBtkX6FT6TSWdDCIisdeilIcXHLRNa6Iljzn2kGqP LmdGIbsSlggvy9thXIQ/t0ri2CL22aV6vV1Qjl1UW/i/vTtBA75ydroiyUhvo+If dbSuto6QwxoTbULDd+lyHgRmJ4irQcOsJerFDI0k7Ju03n0hvdQ= =YITA -----END PGP SIGNATURE----- _______________________________________________ Sent through the Full Disclosure mailing list https://nmap.org/mailman/listinfo/fulldisclosure Web Archives & RSS: https://seclists.org/fulldisclosure/
Severity
No CVSS data available.
Impacted products
Vendor Product Version CPE status
Apple APPLE-SA-03-24-2026-10 Xcode Affected: unknown
guessed Create a notification for this product.
Relationships
reference GCVE-1988-2026-0270 (this record)

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        {
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          "vendor": "Apple",
          "versions": [
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        {
          "lang": "en",
          "value": "-----BEGIN PGP SIGNED MESSAGE-----\nHash: SHA256\n\nAPPLE-SA-03-24-2026-10 Xcode 26.4\n\nXcode 26.4 addresses the following issues.\nInformation about the security content is also available at\nhttps://support.apple.com/126801.\n\nApple maintains a Security Releases page at\nhttps://support.apple.com/100100 which lists recent\nsoftware updates with security advisories.\n\notool\nAvailable for: macOS Tahoe 26.2 and later\nImpact: An app may be able to cause unexpected system termination\nDescription: An out-of-bounds read was addressed with improved bounds\nchecking.\nCVE-2026-28890: Nathaniel Oh (@calysteon)\n\nSimulator\nAvailable for: macOS Tahoe 26.2 and later\nImpact: An app may be able to read arbitrary files as root\nDescription: A permissions issue was addressed with additional\nrestrictions.\nCVE-2026-28889: Mihai Marin\n\nAdditional recognition\n\nDev Tools\nWe would like to acknowledge Nathaniel Oh (@calysteon) for their\nassistance.\n\notool\nWe would like to acknowledge Eddy T for their assistance.\n\nSwift\nWe would like to acknowledge Banavath Aravind for their assistance.\n\nXcode 26.4 may be obtained from:\n\nhttps://developer.apple.com/xcode/downloads/\n\nTo check that the Xcode has been updated:\n\n* Select Xcode in the menu bar\n* Select About Xcode\n* The version after applying this update will be \"Xcode 26.4\".\n\nAll information is also posted on the Apple Security Releases\nweb site: https://support.apple.com/100100.\n\nThis message is signed with Apple\u0027s Product Security PGP key,\nand details are available at:\nhttps://www.apple.com/support/security/pgp/\n\n-----BEGIN PGP SIGNATURE-----\n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\ndbSuto6QwxoTbULDd+lyHgRmJ4irQcOsJerFDI0k7Ju03n0hvdQ=\n=YITA\n-----END PGP SIGNATURE-----\n\n_______________________________________________\nSent through the Full Disclosure mailing list\nhttps://nmap.org/mailman/listinfo/fulldisclosure\nWeb Archives \u0026 RSS: https://seclists.org/fulldisclosure/"
        }
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      "providerMetadata": {
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        "discovery": "EXTERNAL"
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      "title": "APPLE-SA-03-24-2026-10 Xcode 26.4",
      "x_gcve": [
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          "recordType": "reference",
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            "messageId": "",
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}



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