Search/CVE-2026-80097
● CVE — High

CVE-2026-80097

VendormicrosoftProductauthenticatorDiscoveredSep 8, 2026UpdatedSep 24, 2026

Improper authentication in Microsoft Authenticator allows an unauthorized attacker to elevate privileges locally.

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CVSS v3.1
8.6 HIGH
EPSS
0.53%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
4
sources referencing this CVE
Related IOCs
2
seen in the same coverage
Intelligence Reports1
1 intelligence report available

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EPSS Trend
Sep 10, 2026 → Oct 28, 2026
▲ 0.14pp
0.40% → 0.53% over 4 tracked changes
CVSS v3.1 Detail
Attack VectorLOCAL
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionREQUIRED
ScopeCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityHIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Connections
7 relationships
Timeline
disclosure → media coverage
Sep 8, 2026
Disclosure — published as a CVE record. · last revised by NVD Sep 24, 2026
Sep 8, 2026
advisories.ncsc.nl reports: NCSC-2026-0351 [1.00] [M/H] Kwetsbaarheden verholpen in Microsoft Developer Tools
Oct 27, 2026
helpnetsecurity.com reports: Microsoft Authenticator vulnerability let rogue Android apps steal work account access
Oct 27, 2026
thehackernews.com reports: Microsoft Authenticator Flaw Let Permissionless Android Apps Steal Work Account Tokens
Oct 29, 2026
thehackernews.com reports: ThreatsDay: Critical Firewall Flaws, Banking Trojans Rented, Weaponized PDF, Token Theft + 26 More Stories
Public PoC (1)
github.com/Ghost-Bx1/AuthenticatorFlaw-CVE-2026-80097
Unverified third-party code — review before executing.