CVE-2026-65768 Microsoft CVE debrief

Who should care

Defenders responsible for Microsoft Teams for Android installations should assess exposure and apply patches immediately due to the high-severity nature of this vulnerability. They should also prioritize inventory of affected installations, verify patch application, and monitor for potential exploitation attempts to prevent remote code execution and path traversal exploitation.

Why it matters

CVE-2026-65768 is a high-severity vulnerability in Microsoft Teams for Android that allows remote code execution via path traversal. Defenders should prioritize patching and inventory of affected installations.

• Potential remote code execution
• Path traversal vulnerability exploitation
• Verification of patch application required
• Inventory of affected installations necessary

Technical summary

The Microsoft Teams for Android application is vulnerable to a path traversal issue, which could allow an unauthorized attacker to execute code over a network. This vulnerability requires defenders to review and apply the vendor patch, inventory and assess exposure of Microsoft Teams for Android installations, and monitor for potential exploitation attempts. The technical framing of this vulnerability involves improper limitation of a pathname to a restricted directory.

Defensive priority

High priority for Android Teams users

Recommended defensive actions

• Review and apply the vendor patch
• Inventory and assess exposure of Microsoft Teams for Android installations
• Monitor for potential exploitation attempts

Evidence notes

Official CVE and NVD records confirm a path traversal vulnerability in Microsoft Teams for Android, allowing remote code execution. The CVE record was published on 2026-08-11T17:03:26.475Z. Defenders should verify affected scope, severity, and vendor guidance. The vulnerability's source-confidence limits and review context are essential for understanding its operational impacts.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.