05 Jun, 2026

Microsoft announces fix for CPU spikes when typing in Outlook

Microsoft says it will soon fix a known issue causing CPU spikes when typing messages in recent versions of its classic Outlook email client. Redmond confirmed this bug last week after a wave of user reports on various online platforms since early November, including Microsoft’s community website, with those affected saying that disabling all spell-check options and add-ins […]

2 mins read

Microsoft fixes bug causing incorrect 0x80070643 WinRE errors

Microsoft says it resolved a known issue causing erroneous 0x80070643 installation failure errors when deploying the April 2025 Windows Recovery Environment (WinRE) updates. When it acknowledged the bug two weeks ago, Redmond told those affected that these errors can be ignored since they’re inaccurate and don’t impact their Windows device’s functionality. The known issue impacts the KB5057588 WinRE update […]

2 mins read

Microsoft fixes Remote Desktop freezes caused by Windows updates

Microsoft has resolved a known issue causing Remote Desktop sessions to freeze on Windows Server 2025 and Windows 11 24H2 devices. While the issue affecting Windows 11 systems was addressed on February 25 with the KB5052093 optional update, Microsoft says it has also fixed it on impacted Windows Server devices with the KB5055523 Patch Tuesday cumulative update on April […]

2 mins read

Microsoft fixes Windows Server 2025 blue screen, install issues

Microsoft has fixed several known issues that caused Blue Screen of Death (BSOD) and installation issues on Windows Server 2025 systems with a high core count. As Redmond said when it acknowledged this known issue in October, impacted devices may experience a wide range of symptoms, including Windows Server 2025 installation or upgrading processes failing or hanging, […]

3 mins read

Windows 10 KB5055612 preview update fixes a GPU bug in WSL2

Microsoft has released the optional KB5055612 preview cumulative update for Windows 10 22H2 with two changes, including a fix for a GPU paravirtualization bug in Windows Subsystem for Linux 2 (WSL2). The KB5055612 cumulative update preview is part of Microsoft’s “optional non-security preview updates” schedule, typically released at the end of every month. This update […]

2 mins read

Windows NTLM hash leak flaw exploited in phishing attacks on governments

A Windows vulnerability that exposes NTLM hashes using .library-ms files is now actively exploited by hackers in phishing campaigns targeting government entities and private companies. The flaw tracked as CVE-2025-24054 was fixed in Microsoft’s March 2025 Patch Tuesday. Initially, it was not marked as actively exploited and was assessed as ‘less likely’ to be. However, Check Point researchers […]

3 mins read

New Windows Server emergency updates fix container launch issue

Microsoft has released emergency Windows Server updates to address a known issue preventing Windows containers from launching. The issue affects only containers running under Hyper-V isolation mode, which allows multiple containers to run simultaneously on a single Windows host inside separate virtual machines. “This update fixes an issue caused by 2025.04 B container images released […]

2 mins read

Microsoft warns of blue screen crashes caused by April updates

Microsoft warned customers this week that their systems might crash with a blue screen error caused by a secure kernel fatal error after installing Windows updates released since March. According to advisory updates for the KB5055523 April cumulative update and the KB5053656 March preview update, this known issue affects devices running Windows 11, version 24H2. Those affected will […]

2 mins read

Microsoft: Some devices offered Windows 11 upgrades despite Intune blocks

Microsoft is working to fix an ongoing issue causing some users’ Windows devices to be offered Windows 11 upgrades despite Intune policies preventing them. This known issue has impacted Windows desktop devices since Saturday, April 12, and is caused by what the company describes as a “latent code issue.” Redmond added earlier today in an […]

2 mins read

Microsoft tells Windows users to ignore 0x80070643 WinRE errors

Microsoft says some users might see 0x80070643 installation failures when trying to deploy the April 2025 Windows Recovery Environment (WinRE) updates. The known issue impacts the KB5057589 WinRE update on Windows 10, versions 22H2 and 21H2, and KB5057588 on Windows Server 2022 systems. However, as Redmond told those affected, these installation errors can be ignored since they are inaccurate […]

2 mins read