Microsoft has finally confirmed that it’s aware of an issue where Windows 11’s May 2026 Update (KB5089549) fails to install due to errors such as 0x800f0922, 0x80240069, 0x80240031, among others.

The zero-day vulnerability affects on-premises installations for all versions of Exchange Server 2016, 2019 and Subscription ...

Microsoft confirms Windows 11's Low Latency Profile CPU boost is rolling out in June 2026. Get ready for faster app and Start ...

Administrators can verify by running the Exchange Health Checker script or checking documentation for CVE-2026-42897 mitigations. For air-gapped or disconnected environments, Microsoft offers a manual ...

Brien Posey explains why PowerShell timers can cause Windows Forms dashboards to freeze or fail to update, and why keeping GUI scripts responsive requires a different approach to timed events.

Kazuar, a sophisticated malware family attributed to the Russian state actor Secret Blizzard, has been under constant development for years and continues to evolve in support of espionage-focused ...

ReliaQuest observed attackers pairing ClickFix with the PySoxy proxy tool to establish redundant encrypted access paths and ...

Microsoft Incident Response investigated an attack operated through legitimate and trusted administrative mechanisms to blend ...

A fake repository mimicking OpenAI’s Privacy Filter on Hugging Face accumulated ~244,000 downloads before being removed. It delivered a multi-stage Rust infostealer ...

ClickFix scams trick users into infecting their own devices by following fake security and browser troubleshooting ...

The helper's sole function is to invoke the browser's IElevator2 COM interface, introduced in Chrome 144, to recover the ...

Stop retyping PowerShell commands, these 5 cmdlets do the work for you and will save you more time than you realize.