Bleeping Computer

Microsoft Teams to let admins block external users via Defender portal

Microsoft announced that security administrators will soon be able to block external users from sending messages, calls, or meeting invitations to members of their organization via Teams. The new ...
Hosted on MSN

Microsoft says Windows 11’s built-in Defender is enough for many users

Microsoft wants Windows 11 owners to stop worrying about buying antivirus software. In statements reported by PCMag and Windows Central earlier this year, the company called its built-in Windows ...
CNET

Is Microsoft Defender Enough for Antivirus Protection? It Depends

Microsoft Defender offers great protection from malware -- but there are other online threats you might want to consider, too ...
Hosted on MSN

Microsoft says Defender is enough for most Windows 11 users

Microsoft has reaffirmed that Windows 11’s built-in Microsoft Defender Antivirus offers sufficient protection for most users, provided default settings, regular updates, and safe browsing habits are ...
Bleeping Computer

Microsoft warns of new Defender zero-days exploited in attacks

Update May 25, 04:19 EDT: CVE-2026-41091 is a Microsoft Defender local privilege escalation (LPE) flaw known as RedSun, and CVE-2026-45498 is known as UnDefend, a security flaw that can be exploited ...
PC World

You don’t need extra antivirus on Windows 11, Microsoft officially says

Microsoft officially states that Windows 11’s built-in Defender antivirus provides sufficient protection for most users without needing additional security software. PCWorld reports that running ...
Forbes

2 New Microsoft Defender Zero-Days Exploited—Patch Now Rolling Out

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Microsoft and CISA confirm Defender zero-days exploited in the wild. Microsoft has started ...