Microsoft is again pushing a Defender Antivirus update (first issued in April and pulled in May) that fixes a known issue triggering Windows Security warnings that Local Security Authority (LSA) Protection is off.
Microsoft has introduced a new Microsoft Defender capability named "performance mode" for developers on Windows 11, tuned to reduce the impact of antivirus scans when analyzing files stored on Dev Drives.
Discover all SaaS accounts ever created by anyone in your org, in minutes, along with insights on security risks and spend. Save time, money and effort by curbing SaaS sprawl and automating tasks like offboarding and user access reviews. Free trial.
Microsoft has pulled a recent Microsoft Defender update that was supposed to fix a known issue triggering persistent restart alerts and Windows Security warnings that Local Security Authority (LSA) Protection is off.
Microsoft has fixed a known issue triggering Windows Security warnings that Local Security Authority (LSA) Protection is off by removing the feature's UI from settings.
Microsoft has shared guidance to help organizations check if hackers targeted or compromised machines with the BlackLotus UEFI bootkit by exploiting the CVE-2022-21894 vulnerability.
Microsoft says the KB5007651 Microsoft Defender Antivirus update triggers Windows Security warnings on Windows 11 systems saying that Local Security Authority (LSA) Protection is off.
An ongoing Zloader campaign uses a new infection chain to disable Microsoft Defender Antivirus (formerly Windows Defender) on victims' computers to evade detection.
Microsoft Defender Antivirus will now protect unpatched on-premises Exchange servers from ongoing attacks by automatically mitigating the actively exploited CVE-2021-26855 vulnerability.
Microsoft announced the security baseline draft release for Windows 10 and Windows Server, version 20H2, as well as the intention to include the Microsoft Defender Antivirus 'Block At First Sight' (BAFS) feature within the new baseline.