windows
Microsoft fixes Windows Explorer white flashes in dark mode
Microsoft has fixed a known issue that caused bright white flashes when launching File Explorer in dark mode on Windows 11 systems after installing the KB5070311 optional update. The bug was also triggered when creating a new tab, selecting ‘More details’ while copying files, toggling the Details pane on or off, or navigating to or […]
Windows PowerShell now warns when running Invoke-WebRequest scripts
Microsoft says Windows PowerShell now warns when running scripts that use the Invoke-WebRequest cmdlet to download web content, aiming to prevent potentially risky code from executing. As Microsoft explains, this mitigates a high-severity PowerShell remote code execution vulnerability (CVE-2025-54100), which primarily affects enterprise or IT-managed environments that use PowerShell scripts for automation, since PowerShell scripts are not […]
Microsoft December 2025 Patch Tuesday fixes 3 zero-days, 57 flaws
Today is Microsoft’s December 2025 Patch Tuesday, which fixes 57 flaws, including one actively exploited and two publicly disclosed zero-day vulnerabilities. This Patch Tuesday also addresses three “Critical” remote code execution vulnerabilities. The number of bugs in each vulnerability category is listed below: When GeekFeed reports on Patch Tuesday security updates, we only count those released by […]
Windows 11 KB5072033 & KB5071417 cumulative updates released
Microsoft has released Windows 11 KB5072033 and KB5071417 cumulative updates for versions 25H2/24H2 and 23H2 to fix security vulnerabilities, bugs, and add new features. Today’s updates are mandatory as they contain the December 2025 Patch Tuesday security patches for vulnerabilities discovered in previous months. You can install today’s update by going to Start > Settings > Windows Update and clicking on ‘Check for Updates.’ You can also manually […]
Microsoft “mitigates” Windows LNK flaw exploited as zero-day
Microsoft has silently “mitigated” a high-severity Windows LNK vulnerability exploited by multiple state-backed and cybercrime hacking groups in zero-day attacks. Tracked as CVE-2025-9491, this security flaw allows attackers to hide malicious commands within Windows LNK files, which can be used to deploy malware and gain persistence on compromised devices. However, the attacks require user interaction to […]
Microsoft: KB5070311 triggers File Explorer white flash in dark mode
Microsoft has confirmed that the KB5070311 preview update is triggering bright white flashes when launching the File Explorer in dark mode on Windows 11 systems. “After installing KB5070311, you might experience issues when opening File Explorer in dark mode. The window might briefly display a blank white screen before loading files and folders,” Microsoft says in a […]
Windows 11 KB5070311 update fixes File Explorer freezes, search issues
Microsoft has released the KB5070311 preview cumulative update for Windows 11 systems, which includes 49 changes, including fixes for File Explorer freezes and search issues. KB5070311 is an optional preview update that delivers updates at the end of each month, enabling IT admins to test Windows bug fixes, improvements, and new features that will roll out during next […]
Microsoft: Windows updates make password login option invisible
Microsoft warned users that Windows 11 updates released since August may cause the password sign-in option to disappear from the lock screen options, even though the button remains functional. On Windows 11, the password icon appears only if multiple sign-in options (e.g., PIN, security key, password, fingerprint) are available. If you only use a password, […]
Microsoft: Security keys may prompt for PIN after recent updates
Microsoft warned users on Tuesday that FIDO2 security keys may prompt them to enter a PIN when signing in after installing Windows updates released since the September 2025 preview update. This behavior can be observed on devices running Windows 11 version 24H2 or 25H2 when an identity provider requests user verification during authentication. Microsoft says […]
Microsoft is speeding up the Teams desktop client for Windows
Microsoft says it will add a new Teams call handler beginning in January 2026 to reduce launch times and boost call performance for the Windows desktop client. A new process, ms-teams_modulehost.exe, will be used after rollout to handle calling features under the primary ms-teams.exe app process, according to Microsoft. “We’re improving the performance and startup […]