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Microsoft Authenticator Flaw Let Permissionless Android Apps Steal Work Account Tokens

The Hacker News·October 27, 2026·1 min read
Microsoft Authenticator Flaw Let Permissionless Android Apps Steal Work Account Tokens

Microsoft fixed a flaw in its Authenticator app for Android, tracked as CVE-2026-80097, that let a malicious app with no permissions pose as a trusted Microsoft app like Teams and collect sign-in tokens for a victim's work account. The fix is in version 6.2606.4246, so users should update immediately.

Read at The Hacker News
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