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Microsoft Teams

Communication
Microsoft·Website

Collaboration and communication platform

Latest versions

New Teams - WindowsWindows26225.1806.5074.14523 Sep 2026
New Teams - MacmacOS26225.1704.5081.29063 Sep 2026
Actively exploited
0
CISA KEV · 1 lifetime
Affecting latest
0
v26213.1006.5011.1671
+8 unverified
Known CVEs
29
across all versions, as matched by PemSync
Last checked
6 Sep 2026, 0:15

Of 29 recorded CVEs, 21 are fixed in versions you're past. 8 could not be evaluated against 26213.1006.5011.1671 — treat them as unknown rather than resolved. They are listed first in the table below.

CVESeverityEPSS pctStatusScore source
47%Impact unverified7 Aug 2026
38%Impact unverified7 Aug 2026
39%Impact unverified7 Aug 2026
51%Impact unverified7 May 2026
46%Impact unverified19 Feb 2026
86%Impact unverified25 Feb 2021
78%Impact unverified11 Nov 2020
91%Impact unverified12 Mar 2019
CVE-2023-4863Exploited
HIGH 8.8100%Latest not affectedNVD12 Sep 2023
49%Latest not affected11 Aug 2026
48%Latest not affected11 Aug 2026
38%Latest not affected11 Aug 2026
68%Latest not affected9 Jun 2026
39%Latest not affected12 May 2026
36%Latest not affected16 Mar 2026
54%Latest not affected12 Aug 2025
8%Latest not affected8 Jul 2025
33%Latest not affected8 Jul 2025
54%Latest not affected18 Dec 2024
54%Latest not affected18 Dec 2024
57%Latest not affected18 Dec 2024
97%Latest not affected13 Aug 2024
67%Latest not affected12 Mar 2024
60%Latest not affected13 Feb 2024
79%Latest not affected8 Aug 2023
Showing 125 of 29
Page 1 of 2

PemSync reports known, cataloged exploited vulnerabilities (CISA KEV) and published CVEs. It is not a zero-day detection or threat-intelligence system — a vulnerability may be exploited before it appears here. Absence of data does not mean an app is secure.

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