CVE-2026-69855: Microsoft Copilot in Azure Information Disclosure Vulnerability

highCVSS 7.7CVE-2026-69855

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

CSIRTS triage

vendor: Microsoft product: Copilot in Azure Server-side request forgery Information disclosure

What: Server-side request forgery in Copilot in Azure allows authorized attackers to disclose information over the network.
Who is affected: Authorized users of Microsoft Copilot in Azure are affected.
Urgency: High severity (CVSS 7.7) and requires authorized access, making exploitation less immediate but still critical.
Action: Apply the latest security patch from Microsoft for Azure Copilot.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity: high — CVSS 7.7
Published: 2026-08-11
Exploitation: Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69855

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Low exploitation riskCVE-2026-698550.48% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 39% of all EPSS-scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-69855	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

Recent advisories for Microsoft Copilot in

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

highCVE-2026-69855: Server-side request forgery (ssrf) in Microsoft Copilot in Azure allows an authorized attacker…nvd · 2026-08-20
high[NEW] [high] Microsoft 365 Copilot: Vulnerability Enables Information Disclosurecert-bund · 2026-08-19
highCVE-2026-24301: Improper neutralization of special elements used in a command ('command injection') in Microso…nvd · 2026-08-18
highCVE-2026-24301: Microsoft Copilot Information Disclosure Vulnerabilitymsrc · 2026-08-11
high[NEW] [high] Microsoft Azure, Copilot, Exchange, Surface: Multiple vulnerabilitiescert-bund · 2026-07-27
criticalGHSA-4jwf-m4wg-8p66: Microsoft Kiota: Path/URL injection into generated Copilot plugin manifest via x-ai-* ext…ghsa · 2026-07-24