CVE-2022-21965

Summary of CVE-2022-21965 (Microsoft Teams DoS) Affected product: Microsoft Teams. The vulnerability is a Denial of Service in Teams, with root details not fully disclosed in some sources but the CVE entry describes a DoS impact. According to CVSSv3.1, the base score is 7.5 (HIGH), with network a...

CVE-2026-65667

Technical details about CVE-2026-65667 are not publicly available in the provided documents; monitor for updates.

CVE-2026-62896

Technical details for CVE-2026-62896 are not publicly available in the provided documents; no affected versions, components, or fixes are specified. Monitor for updates from MSRC/NVD.

CVE-2020-17091

CVE-2020-17091 is a Microsoft Teams remote code execution vulnerability. Multiple connected sources (including AttackerkB and MSRC/MSRP entries) describe an attack that can occur with local access to the Teams client and a server-side/XSS trigger: a novel XSS vector on teams.microsoft.com can lea...

CVE-2026-62918

CVE-2026-62918 affects Microsoft Teams and stems from improper verification of a cryptographic signature, enabling an unauthorized attacker to spoof over a network. The CVSS v3.1 base score is 7.5 (HIGH), with network as the attack vector, no user interaction required, and the core impact on inte...

CVE-2021-24114

CVE-2021-24114 refers to a Microsoft Teams for iOS information disclosure vulnerability. Affected product: Microsoft Teams for iOS. Vulnerability: lack of protection for sensitive data in the iOS client allows exposure of the Skype token value in the preview URL for images in the app. Root cause ...

CVE-2025-49731

CVE-2025-49731 affects Microsoft Teams (Desktop). The vulnerability is due to improper handling of insufficient permissions or privileges, allowing an authorized attacker to elevate privileges over a network. Per the public metrics, the CVSSv3.1 base score is 3.1 (LOW) with Network attack vector,...

CVE-2019-5922

The CVE-2019-5922 issue affects the installer of Microsoft Teams, where an unsafe DLL search path (App Dir DLL planting) could allow arbitrary code to run with the caller’s privileges. Affected product: the Teams installer (prior to version 1.3.00.362). Root cause: insecure loading of Dynamic Lin...

CVE-2026-21535

Technical details about CVE-2026-21535 are not publicly provided in the supplied documents. Monitor for updates to obtain affected products, impact details, and remediation information.

CVE-2026-33823

Technical details (affected product/component, root cause, exploit specifics, and remediation) are not publicly available in the provided documents. Monitor for updates from the listed sources (NVD, CVE List, MSRC, Attackerkb).