Vulnerability-Lookup

CNVD-2026-24191

Vulnerability from cnvd - Published: 2026-06-18

Title

Microsoft Edge Copilot Chat注入漏洞

Description

Microsoft Edge Copilot Chat是集成在Microsoft Edge浏览器中的AI聊天辅助功能，主要提供智能问答、内容总结和信息检索等服务。 Microsoft Edge Copilot Chat存在注入漏洞。该漏洞源于下游组件使用的输出中特殊元素未能正确中和，攻击者可利用该漏洞通过网络泄露敏感信息。

Severity

高

Patch Name

Microsoft Edge Copilot Chat注入漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47644

Reference

https://nvd.nist.gov/vuln/detail/CVE-2026-47644

Impacted products

Name
Microsoft Copilot Chat (Microsoft Edge)

Show details on source website

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-47644",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-47644"
    }
  },
  "description": "Microsoft Edge Copilot Chat\u662f\u96c6\u6210\u5728Microsoft Edge\u6d4f\u89c8\u5668\u4e2d\u7684AI\u804a\u5929\u8f85\u52a9\u529f\u80fd\uff0c\u4e3b\u8981\u63d0\u4f9b\u667a\u80fd\u95ee\u7b54\u3001\u5185\u5bb9\u603b\u7ed3\u548c\u4fe1\u606f\u68c0\u7d22\u7b49\u670d\u52a1\u3002\n\nMicrosoft Edge Copilot Chat\u5b58\u5728\u6ce8\u5165\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4e0b\u6e38\u7ec4\u4ef6\u4f7f\u7528\u7684\u8f93\u51fa\u4e2d\u7279\u6b8a\u5143\u7d20\u672a\u80fd\u6b63\u786e\u4e2d\u548c\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u7f51\u7edc\u6cc4\u9732\u654f\u611f\u4fe1\u606f\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-24191",
  "openTime": "2026-06-18",
  "patchDescription": "Microsoft Edge Copilot Chat\u662f\u96c6\u6210\u5728Microsoft Edge\u6d4f\u89c8\u5668\u4e2d\u7684AI\u804a\u5929\u8f85\u52a9\u529f\u80fd\uff0c\u4e3b\u8981\u63d0\u4f9b\u667a\u80fd\u95ee\u7b54\u3001\u5185\u5bb9\u603b\u7ed3\u548c\u4fe1\u606f\u68c0\u7d22\u7b49\u670d\u52a1\u3002\r\n\r\nMicrosoft Edge Copilot Chat\u5b58\u5728\u6ce8\u5165\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4e0b\u6e38\u7ec4\u4ef6\u4f7f\u7528\u7684\u8f93\u51fa\u4e2d\u7279\u6b8a\u5143\u7d20\u672a\u80fd\u6b63\u786e\u4e2d\u548c\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u7f51\u7edc\u6cc4\u9732\u654f\u611f\u4fe1\u606f\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Microsoft Edge Copilot Chat\u6ce8\u5165\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Microsoft Copilot Chat (Microsoft Edge)"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2026-47644",
  "serverity": "\u9ad8",
  "submitTime": "2026-06-05",
  "title": "Microsoft Edge Copilot Chat\u6ce8\u5165\u6f0f\u6d1e"
}

CVE-2026-47644 (GCVE-0-2026-47644)

Vulnerability from cvelistv5 – Published: 2026-06-04 22:00 – Updated: 2026-08-25 22:42 Exclusively Hosted Service

Title

Copilot Chat (Microsoft Edge) Information Disclosure Vulnerability

Summary

Improper neutralization of special elements in output used by a downstream component ('injection') in Copilot Chat (Microsoft Edge) allows an unauthorized attacker to disclose information over a network.

Severity

6.5 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-06-06 17:25 UTC

CWE

CWE-74 - Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Assigner

microsoft mitre root

References

1 reference

URL	Tags
https://msrc.microsoft.com/update-guide/vulnerabi…	vendor-advisorypatch

Impacted products

1 product

Vendor	Product	Version
Microsoft	Copilot Chat (Microsoft Edge)	Affected: - cpe:2.3:a:microsoft:copilot_chat_edge::::::::

Date Public

2026-06-04 14:00

Show details on NVD website

JSON

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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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.