All apps
T

Microsoft Teams

Communication
Microsoft·Website

Collaboration and communication platform

Latest versions

New Teams - WindowsWindows26260.1717.5229.704915 Oct 2026
New Teams - MacmacOS26276.505.5234.992416 Oct 2026
Actively exploited
0
CISA KEV · 1 lifetime
Affecting latest
0
v26260.1717.5229.7049
+8 unverified
Known CVEs
31
across all versions, as matched by PemSync
Last checked
21 Oct 2026, 4:42

Of 31 recorded CVEs, 23 are fixed in versions you're past. 8 could not be evaluated against 26260.1717.5229.7049 — treat them as unknown rather than resolved. They are listed first in the table below.

CVESeverityEPSS pctStatusScore source
—56%Impact unverified—7 Aug 2026
—41%Impact unverified—7 Aug 2026
—52%Impact unverified—7 Aug 2026
—58%Impact unverified—7 May 2026
—50%Impact unverified—19 Feb 2026
—88%Impact unverified—25 Feb 2021
—79%Impact unverified—11 Nov 2020
—92%Impact unverified—12 Mar 2019
CVE-2023-4863Exploited
HIGH 8.8100%Latest not affectedNVD12 Sep 2023
—24%Latest not affected—8 Sep 2026
—59%Latest not affected—8 Sep 2026
—60%Latest not affected—11 Aug 2026
—60%Latest not affected—11 Aug 2026
—48%Latest not affected—11 Aug 2026
—69%Latest not affected—9 Jun 2026
—45%Latest not affected—12 May 2026
—46%Latest not affected—16 Mar 2026
—56%Latest not affected—12 Aug 2025
—11%Latest not affected—8 Jul 2025
—40%Latest not affected—8 Jul 2025
—56%Latest not affected—18 Dec 2024
—56%Latest not affected—18 Dec 2024
—59%Latest not affected—18 Dec 2024
—97%Latest not affected—13 Aug 2024
—69%Latest not affected—12 Mar 2024
Showing 1–25 of 31
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.

More from Microsoft