Microsoft disclosed CVE-2026-69449, an Important-severity vulnerability in Windows BitLocker. This issue is classified as a heap-based buffer overflow (CWE-122) and…
A human-operated intrusion campaign in which attackers abuse Microsoft Teams external collaboration to impersonate internal IT or helpdesk staff, persuade…
Cybercriminals are using a rebranded Evilginx2 phishing-as-a-service platform dubbed BigBear 2.0 to intercept authenticated Microsoft 365 sessions, allowing them to…
Switzerland’s Federal Chancellery is advancing a sovereign digital workplace initiative following a feasibility study that demonstrated how open-source collaboration and…
Microsoft is developing a new security feature for Teams messaging that will obscure QR codes sent by external users. This…
A Microsoft 365 email security-control bypass that lets attackers submit unauthenticated messages posing as internal users by leaving one SMTP…
Microsoft will start automatically enabling Memory Integrity protection on eligible Windows devices through quality updates beginning in October 2026. This…
Microsoft has confirmed an issue with Microsoft Defender Antivirus that generates false notifications on Windows systems, claiming "Microsoft Defender Antivirus…
Microsoft confirmed that some customers were unable to use multiple features of Microsoft Teams. However, the company reported that monitoring…
A cluster of fraudulent websites impersonating Microsoft is using fake “security scans” to pressure victims into uninstalling antivirus products, disclosing…