CuraSec

Plan active

Microsoft Authenticator Android flaw enables permissionless work token theft

2026-10-27 16:34 UTC · The Hacker News · read the source ↗ #mfa-vulnerability#android#token-theft
  • Engineer — Plan: Public PoC exists on GitHub but EPSS is 0.01 and not KEV-listed, so no active exploitation pressure yet. Push Authenticator for Android version 6.2606.4246 via MDM to all enrolled devices and verify compliance through your endpoint management console.
  • SOC/IR — Learn: The technique — a permissionless Android app impersonating a trusted Microsoft app to harvest Entra/work tokens — is worth understanding for future detection work (e.g., anomalous sign-in source patterns in Entra logs), but no IOCs or active campaign have been reported.
  • Leader — Skip
  • Signals: CVE-2026-80097 — CISA KEV: not listed, EPSS 0.01, public PoC on GitHub
This entry was curated and judged by AI (Claude) with automated enrichment (CISA KEV / EPSS / public PoC). Verify against the original source before acting. Found a bad verdict? Report it — confirmed errors go to the corrections log.