Threat actors are weaponizing Microsoft Teams’ external collaboration features to impersonate internal IT helpdesk staff, and Microsoft...
Microsoft
On May 21, 2026, A critical security vulnerability was discovered affecting the flagship artificial intelligence assistant, Microsoft...
On May 21, 2026, Microsoft released a security advisory detailing a critical vulnerability within Azure Resource Manager...
On May 21, 2026, A critical security flaw was discovered within Microsoft Entra ID (formerly Azure Active...
On May 21, 2026, A highly critical security flaw was discovered affecting Microsoft SharePoint environments. Tracked as...
A high-severity flaw in Microsoft Defender to its Known Exploited Vulnerabilities (KEV) catalog. Designated as CVE-2026-41091, this...
A critical cross-site scripting vulnerability in Microsoft Exchange Server’s Outlook Web Access is being actively exploited in...
A critical-class spoofing vulnerability, tracked as CVE-2026-42832, has been officially disclosed by Microsoft, affecting multiple versions of Microsoft Office...
A critical heap-based buffer overflow vulnerability in Microsoft Office, tracked as CVE-2026-42831, was disclosed on May 12, 2026,...
A severe security flaw has been disclosed in the Microsoft APM command-line interface (apm-cli), exposing Windows users...