CVE-2022-21965

—

CVSS 3.1

7.5 high

EPSS

3%p86

Published

Feb 9, 2022 (Feb 9, 2022)

Modified

Jun 17, 2026

Description

Microsoft Teams Denial of Service Vulnerability

Vendors: microsoft
Products: teams
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (3.0%)

In the news2 stories

Microsoft February 2022 Patch Tuesday security updates fix a zero

Security AffairsFeb 9, 14:50 UTC · Feb 9, 2022Vulnerability CVE-2022-21989 CVE-2022-23256 CVE-2022-21986+55 CVEs1

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Microsoft and Other Major Software Firms Release February 2022 Patch Updates

The Hacker NewsFeb 9, 06:40 UTC · Feb 9, 2022Vulnerability in the wildCVE-2022-21989 CVE-2022-21984 CVE-2022-22005+12 CVEs

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