Attackers pose as IT support on Microsoft Teams to abuse AD CS
Attackers use social engineering via Microsoft Teams and insecure AD CS to steal company data.
Stories per day · 30 days
2 RSS
9 stories, newest first · one card per story
Stories tagged #teams
Microsoft Teams Adds New Security Feature to Detect Malicious QR Codes in Messages
Microsoft Teams will warn users when Defender detects malicious URLs embedded in QR codes in messages.
Microsoft Teams to Warn Users About Malicious Links Hidden in QR Codes
Microsoft Teams will warn users when Defender finds malicious URLs hidden inside QR codes.
Microsoft Teams to Introduce Deepfake Detection to Identify AI-Generated Audio and Video in Meetings
Microsoft Teams will integrate third-party signals to flag AI-generated audio and video in meetings from November 2026.
Microsoft Teams to get support for third-party deepfake detection tools
Microsoft Teams will integrate third-party deepfake detection and impersonation warnings for meetings, reaching general availability in November.
Teams meeting audio and roster data remain accessible via ACS Call Automation connectCall after a participant is removed from the meeting
Teams meeting audio and roster stay reachable via ACS Call Automation after a participant is removed.
Microsoft Teams for Android Vulnerability Exposes Sensitive Information
Microsoft patched CVE-2026-65812 in Teams for Android, an information-disclosure flaw that can leak credentials under specific conditions.
2
Microsoft Teams is about to make QR code phishing much harder
Microsoft Teams will obscure QR codes from external senders starting October 2026, adding friction against QR-code phishing across Android, desktop, iOS, and Mac.
TWINLOOT Abuses SharePoint and Teams to Steal Credentials and Move Across Networks
Ontinue disclosed TWINLOOT, a Python implant hiding C2 in SharePoint dead drops and Teams TURN relays, harvesting credentials and pivoting via reverse SOCKS5.
3