Security News

Windows 11 KB5050009 & KB5050021  cumulative updates released
2025-01-14 18:48

Microsoft has released the Windows 11 KB5050009 and KB5050021 cumulative updates for versions 24H2 and 23H2 to fix security vulnerabilities and issues. [...]

Microsoft 365 apps crash on Windows Server after Office update
2025-01-14 14:18

​Microsoft says a known issue is causing Classic Outlook and Microsoft 365 applications to crash on Windows Server 2016 or Windows Server 2019 systems. [...]

Bad Tenable plugin updates take down Nessus agents worldwide
2025-01-03 22:57

Tenable says customers must manually upgrade their software to revive Nessus vulnerability scanner agents taken offline on December 31st due to buggy differential plugin updates. [...]

Critical Deadline: Update Old .NET Domains Before January 7, 2025 to Avoid Service Disruption
2025-01-03 06:49

Microsoft has announced that it's making an "unexpected change" to the way .NET installers and archives are distributed, requiring developers to update their production and DevOps infrastructure....

What Is Patch Tuesday? Microsoft’s Monthly Update Explained
2025-01-01 15:00

Patch Tuesday is Microsoft’s monthly update day for fixing vulnerabilities. Learn its purpose, benefits, and how it enhances system security.

Windows 11 Media Update Bug Stops Security Updates
2024-12-30 19:21

Microsoft advises users not to install recent security updates using physical media. The company is working on a fix.

Microsoft issues urgent dev warning to update .NET installer link
2024-12-30 15:06

Microsoft is forcing .NET developers to quickly update their apps and developer pipelines so they do not use 'azureedge.net' domains to install .NET components, as the domain will soon be...

Palo Alto Releases Patch for PAN-OS DoS Flaw — Update Immediately
2024-12-27 07:34

Palo Alto Networks has disclosed a high-severity vulnerability impacting PAN-OS software that could cause a denial-of-service (DoS) condition on susceptible devices. The flaw, tracked as...

Windows 11 installation media bug causes security update failures
2024-12-26 15:31

Microsoft is warning of an issue when using a media support to install Windows 11, version 24H2, that causes the operating system to not accept further security updates. [...]

Sophos Issues Hotfixes for Critical Firewall Flaws: Update to Prevent Exploitation
2024-12-20 08:13

Sophos has released hotfixes to address three security flaws in Sophos Firewall products that could be exploited to achieve remote code execution and allow privileged system access under certain...