# CERT-FR Flags Android October Patch Batch

Published: 2026-10-06 · Severity: routine · Sectors: technology
Canonical: https://vorant.io/reports/a603ae16-33a5-58e9-ad9b-d9387f762e08/cert-fr-flags-android-october-patch-batch

> CERT-FR advisory lists multiple Android vulnerabilities allowing RCE, privilege escalation and data exposure, fixed in Google's October 2026 security bulletin.

CERT-FR published an advisory summarizing multiple vulnerabilities affecting Google Android versions prior to 14, 15, 16, 16-qpr2 and 17, patched in Google's October 5, 2026 security bulletin. The flaws collectively enable remote code execution, privilege escalation, denial of service, and loss of data confidentiality, though the advisory does not detail exploitation in the wild for any specific CVE.

This is a primary-source CERT bulletin referencing Google's own monthly Android security bulletin rather than independent research. It enumerates 23 CVEs without technical details, severity ratings per-CVE, or indication of active exploitation. Defenders managing Android fleets (enterprise mobility, BYOD, or Android-based IoT/embedded devices) should apply the October 2026 patch level as soon as feasible, prioritizing devices exposed to untrusted input or network-facing services given the RCE and privilege escalation potential.

No indicators of compromise, threat actor attribution, or malware association are provided. Action is limited to patch management: verify device patch levels against the October 5, 2026 Android Security Bulletin and deploy updates through standard MDM/OEM channels.

## Mentioned in this report

- Vulnerabilities: CVE-2026-28667, CVE-2026-45513, CVE-2026-45516, CVE-2026-45524, CVE-2026-49878, CVE-2026-49880, CVE-2026-49885, CVE-2026-49933, CVE-2026-49937, CVE-2026-55265, CVE-2026-55266, CVE-2026-55269, CVE-2026-55270, CVE-2026-55279, CVE-2026-55280, CVE-2026-55286, CVE-2026-58815, CVE-2026-58834, CVE-2026-58835, CVE-2026-58841, CVE-2026-58854, CVE-2026-58856, CVE-2026-58859, CVE-2026-58865, CVE-2026-58880

Source reporting: https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-1265

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