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PatchSiren cyber security CVE debrief

CVE-2026-65812 Microsoft CVE debrief

CVE-2026-65812 debrief based on the supplied source corpus. The CVE record was published on 2026-09-08T18:18:18.520Z and has not been modified since then. This medium-severity vulnerability in Microsoft Teams for Android allows an authorized attacker to disclose information over a network. Defenders should assess exposure and prioritize remediation based on the CVSS score of 6.8. The vulnerability involves the insertion of sensitive information into sent data, which could lead to information disclosure.

Vendor
Microsoft
Product
Microsoft Teams for Android
CVSS
MEDIUM 6.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-08
Original CVE updated
2026-09-15
Advisory published
2026-09-08
Advisory updated
2026-09-15

Who should care

Defenders responsible for Microsoft Teams for Android deployments should assess exposure and prioritize remediation. This includes operators, platform administrators, vulnerability management teams, and security teams who need to verify the vulnerability, assess exposure, and remediate based on the CVSS score of 6.8.

Why it matters

CVE-2026-65812 is a medium-severity vulnerability in Microsoft Teams for Android that allows an authorized attacker to disclose information over a network. Defenders should prioritize verifying the vulnerability, assessing exposure, and remediating based on the CVSS score.

  • Verify vulnerability in Microsoft Teams for Android
  • Assess exposure to information disclosure
  • Prioritize remediation based on CVSS score

Technical summary

The CVE record indicates that an insertion of sensitive information into sent data in Microsoft Teams for Android allows an authorized attacker to disclose information over a network, with a medium CVSS score of 6.8. This vulnerability could lead to information disclosure if exploited. Defenders should prioritize verifying the vulnerability, assessing exposure, and remediating based on the CVSS score.

Defensive priority

Defenders should prioritize verifying the vulnerability in Microsoft Teams for Android and assessing exposure, as the CVE record indicates a medium CVSS score of 6.8.

Recommended defensive actions

  • Verify the vulnerability in Microsoft Teams for Android
  • Assess exposure and prioritize remediation
  • Monitor for potential information disclosure

Evidence notes

The CVE record and NVD entry provide limited information about the vulnerability, with the NVD entry currently awaiting analysis. There is no detailed information on the affected scope, severity, or vendor guidance. Defenders should verify the vulnerability in Microsoft Teams for Android, assess exposure, and prioritize remediation.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-65812 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-65812

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-65812 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-65812

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental 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.