CVE-2026-65769: Microsoft Teams iOS Information Disclosure Vulnerability

mediumCVSS 6.5CVE-2026-65769

Exposure of sensitive information to an unauthorized actor in Microsoft Teams Mobile allows an unauthorized attacker to disclose information over a network.

CSIRTS triage

vendor: Microsoft product: Teams iOS Information disclosure

What: Microsoft Teams iOS exposes sensitive information to an unauthorized actor over a network.
Who is affected: Users of Microsoft Teams on iOS mobile devices are affected.
Urgency: Medium severity (CVSS 6.5) and not currently exploited; patch when available.
Action: Update Microsoft Teams iOS app to the latest version containing the fix.

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: medium — CVSS 6.5
Published: 2026-08-11
Exploitation: Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65769

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-2026-657690.66% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 49% of all EPSS-scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-65769	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

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

unknownMultiple vulnerabilities in Microsoft products (August 12, 2026)cert-fr-avis
unknownNCSC-2026-0286 [1.00] [M/H] Vulnerabilities patched in Microsoft Officencsc-nl
mediumCVE-2026-65769: Exposure of sensitive information to an unauthorized actor in Microsoft Teams Mobile allows an…nvd