Malware MS Teams Guest Access Can Remove Defender Protection When Users Join External Tenants by admin November 28, 2025 by admin November 28, 2025 Nov 28, 2025Ravie LakshmananEmail Security / Enterprise Security Cybersecurity researchers have shed light on… 0 FacebookTwitterPinterestEmail
Malware Microsoft Teams’ guest chat feature exposes cross-tenant blind spot by admin November 27, 2025 by admin November 27, 2025 A newly highlighted flaw in Microsoft’s cross-tenant collaboration model shows that once a user… 0 FacebookTwitterPinterestEmail
