A newly registered domain copies Microsoft Teams’ login page and interface, raising concerns about a phishing attempt targeting workplace users.…
Microsoft’s October 2026 Patch Tuesday briefing outlines 1,118 vulnerabilities across 15 risk groups, alongside a new approach designed to help…
Microsoft is investigating an Exchange admin center access issue that may prevent some administrators from opening the web portal used…
Microsoft’s SSPR portal may expose sensitive account details to unauthenticated users, including whether an Entra ID account exists and its…
Hackers are abusing Microsoft Teams chats to impersonate IT help desk staff, trick employees into installing malware or granting remote…
Researchers uncovered a malware campaign that used a Microsoft-attested Windows kernel driver to turn off 145 antivirus and endpoint security…
Microsoft is investigating a Microsoft 365 Copilot disruption in which users may be unable to open the assistant or encounter…
A newly published ShieldCrash proof of concept from researcher MSNightmare claims that Microsoft Defender remains vulnerable to an arbitrary file-read…
Microsoft will retire support for Manifest V2 browser extensions in Microsoft Edge by early 2027, requiring users, enterprises, and developers…
Microsoft will begin expanding memory integrity protection across eligible Windows devices in October 2026, automatically enabling a stronger kernel-level security…