PT-2026-40974 · Microsoft · Authenticator

Published 2026-05-14 · Updated 2026-06-14 · CVE-2026-41615

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Microsoft Authenticator (affected versions not specified)

Description Exposure of sensitive information in Microsoft Authenticator allows an unauthorized attacker to disclose information over a network.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

BDU:2026-07694

CVE-2026-41615

Affected Products

Authenticator

References · 15

• https://bdu.fstec.ru/vul/2026-07694 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-41615 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41615 · Vendor Advisory
• https://twitter.com/KaitanSecurity/status/2055000200956002758 · Twitter Post
• https://t.me/cveNotify/163664 · Telegram Post
• https://dbugs.ptsecurity.com/vulnerability/PT-2026-40974 · Note
• https://twitter.com/OrizonCyber/status/2055060645028987235 · Twitter Post
• https://twitter.com/fynn_JourX/status/2056944262823186488 · Twitter Post
• https://twitter.com/Master2Manage/status/2057577718066364862 · Twitter Post
• https://twitter.com/f1tym1/status/2055931214045831587 · Twitter Post
• https://twitter.com/MeridianEU/status/2066087385436246198 · Twitter Post
• https://twitter.com/lucasverdan/status/2056931930768380084 · Twitter Post
• https://i.redd.it/u7ozq38qra6h1.png · Reddit Post
• https://t.me/CSIRT_italia/3510 · Telegram Post
• https://twitter.com/UpwindMDR/status/2055189750571561056 · Twitter Post