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CVE-2026-69855Critical

Microsoft Copilot in Azure Information Disclosure Vulnerability

MSRC advisory NVD CVE.org

Assessment

Server-side request forgery (ssrf) in Microsoft Copilot in Azure allows an authorized attacker to disclose information over a network.

Severity
Critical
CVSS base score
7.7CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C
Impact
Information Disclosure
EPSS, next 30 days
0.8%Higher than 56.2% of scored CVEs · FIRST model run 26 Sep 2026 · about EPSS
Exploitability
Not assessed
Publicly disclosed
No
Customer action
Not required (service-side fix)
Component
Microsoft Copilot in Azure
Weakness
CWE-918: Server-Side Request Forgery (SSRF)
Issued by
Microsoft
Published
20 Aug 2026 · August 2026
Last revised
20 Aug 2026

Updates that fix it

0 KBs

No KB listed

MSRC lists no downloadable update, which usually means a service-side fix or a release-notes update. Check the MSRC advisory.

Affected products

Azure
1 affected product
  • Microsoft Copilot in Azure
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