Overview On February 11, 2026, NSFOCUS CERT monitored Microsoft’s release of its February security update patches, addressing 59 security issues across widely used products such as Windows, Azure, ...

Zero-days in .NET and SQL Server, and a handful of critical RCE bugs, form the nucleus of Microsoft's March Patch Tuesday update.

A convincing lookalike of the popular Huorong Security antivirus has been used to deliver ValleyRAT, a sophisticated Remote Access Trojan (RAT) built on the Winos4.0 framework, to users who believed ...

This month's Patch Tuesday brings over 80 fixes for various security vulnerabilities. Fortunately, none are actively being ...

Windows 11 KB5079473 is now rolling out as part of Microsoft’s March 2026 Patch Tuesday, and it has up to nine new features, including Emoji 16, Internet Speed Test, Extract all options in Explorer, ...

Microsoft’s March Patch Tuesday fixes 78 vulnerabilities, including Office preview pane flaws, an Excel Copilot data leak risk, and an AI-discovered 9.8 severity bug.

ESET researchers document how the Sednit APT group has reemerged with a modern toolkit centered on two paired implants – BeardShell and Covenant.

After several years of using simple implants, the Russia-affiliated threat actor is back with two new sophisticated malware tools.

AI-native platform adds enterprise SSO capabilities across 25+ identity providers to existing authentication infrastructure without migration. SAN FRANCISCO, CA, UNITED STATES, Ma ...

ESET researchers have traced the reactivation of Sednit’s advanced implant team to a 2024 case in Ukraine, where a keylogger named SlimAgent was ...

The long-running Russian military hacking group tracked as Fancy Bear and APT28 has been wielding a new, "high-end custom arsenal" of custom ...

Most major version releases are marketing events. Umbraco 17 is an infrastructure event. The difference matters if you are ...