Recently, a handful of Windows 11 users have reported on Microsoft forums that they are repeatedly getting warnings that their PC’s security is off. It appears that a Windows 11 antivirus bug falsely ...

Microsoft has resolved a known issue that causes incorrect alerts warning that Defender Antivirus was turned off after installing recent updates.

Microsoft has resolved a bug that caused Windows Defender to crash after a recent security update, resulting in 0xc0000005 access violation errors on some affected systems. Microsoft Defender is a ...

Just in case IT professionals needed more proof that antivirus software flaws can be some of the more dangerous around: The latest Windows Defender bug, which could allow full-system takeovers, was ...

Windows 11's antivirus is bugged as of the latest updates Microsoft Defender is telling users that it's turned off, when in fact it isn't — it's working just fine The warning keeps popping up, though, ...

The glitch, which Microsoft says it working to fix, creates an attacker opportunity by convincing users to ignore critical cybersecurity alerts. Microsoft on Friday reported that a glitch is causing ...