Improper verification of cryptographic signature in Microsoft Teams allows an unauthorized attacker to perform spoofing over a network.
Fix
Patch, vendor advisory and mitigation references on NVD 1
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 4
- Cpes+1 CPE criteria (now 1)NVD modified 2026-10-23 21:10
- StatusPublished → AnalyzedNVD modified 2026-10-23 21:10
- CVSS7.5 (v3.1, CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C) → 7.5 (v3.1, CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)NVD modified 2026-10-23 21:10
- First seenCVSS 7.5 · microsoftNVD modified 2026-10-21 20:51
Affected (CPE criteria) 1
cpe:2.3:a:microsoft:teams:-:*:*:*:*:*:*:*