Microsoft Defender Safe Links incorrectly blocks legitimate Google Search links
Microsoft is addressing incident MO1465962, in which Safe Links in Defender for Office 365 is marking legitimate URLs from Google Search as malicious.
Tag Microsoft Defender Antivirus
CVE-2026-62911 in Exchange Server: Public Exploit Increases Pressure to Update
Microsoft fixed the critical CVE-2026-62911 vulnerability in on-premises versions of Exchange Server. NCSC-NL warns of a publicly available exploit, while Shadowserver recorded 21,899 publicly accessible IP addresses with a fingerprint of vulnerable Exchange Server.
Microsoft Confirms False Microsoft Defender Antivirus Alerts
Microsoft is tracking a bug in which Windows may report that Microsoft Defender Antivirus is turned off even when protection remains active.