Security News
A new tool called 'Defendnot' can disable Microsoft Defender on Windows devices by registering a fake antivirus product, even when no real AV is installed. [...]
Microsoft is testing a new Defender for Endpoint capability that will block traffic to and from undiscovered endpoints to thwart attackers' lateral network movement attempts. [...]
The feature will no longer be available starting Feb. 28. Microsoft wants to focus on “new areas that will better align to customer needs.”
Microsoft announced it is killing off its Privacy Protection VPN feature in the Microsoft Defender app at the end of the month to focus on other features. [...]
In this Help Net Security interview, Piotr Kijewski, CEO of The Shadowserver Foundation, discusses the organization’s mission to enhance internet security by exposing vulnerabilities, malicious...
A new report from Mandiant reveals that the average time-to-exploit vulnerabilities before or after a patch is released has plunged to just five days in 2023, down from 32 days in 2021 in 2022....
Microsoft Defender now automatically detects and notifies users with a Microsoft 365 Personal or Family subscription when they're connected to unsecured Wi-Fi networks. [...]
The August 2024 Windows Server updates fix a known issue that breaks multiple Microsoft 365 Defender features after installing last month's security updates. [...]
A now-patched security flaw in the Microsoft Defender SmartScreen has been exploited as part of a new campaign designed to deliver information stealers such as ACR Stealer, Lumma, and Meduza....
Microsoft has confirmed that Windows Server updates from last month's Patch Tuesday break some Microsoft 365 Defender features that use the network data reporting service. "Devices which have installed Windows Server updates released June 11, 2024 might experience problems with Microsoft 365 Defender," the company explained on the Windows Server health dashboard.