microsoft
CISA warns admins to patch actively exploited SharePoint flaws
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) warned Tuesday that attackers are actively exploiting three vulnerabilities to hack Internet-exposed on-premises SharePoint Server instances. These security flaws (tracked as CVE-2026-32201, CVE-2026-45659, and c) affect all supported self-hosted SharePoint Server versions, including SharePoint Server Subscription Edition (the latest on-premises version, which uses a “continuous update” model). […]
Microsoft: Some Dell PCs shut down after recent Windows updates
Microsoft is blocking this month’s Windows 11 security updates on some Dell devices because they are causing shutdowns and performance issues. This known issue affects only Dell systems after installing the KB5101650 cumulative update released this Tuesday for Windows 11 25H2 and 24H2 devices. “After installing the June 23, 2026, Windows preview update (KB5095093), a limited number of Dell […]
Microsoft releases Windows 10 KB5099539 extended security update
Microsoft has released the Windows 10 KB5099539 extended security update, which includes this month’s record-breaking July 2026 Patch Tuesday fixes, along with additional security improvements. Initially, Microsoft only offered consumers one year of extended security updates. However, last month, Microsoft quietly extended its free Windows 10 Extended Security Updates (ESU) program for consumers by an additional year, […]
Windows 11 KB5101650 & KB5099414 cumulative updates released
Microsoft has released Windows 11 KB5101650 and KB5099414 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 July 2026 Patch Tuesday security patches for 571 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 download and […]
Microsoft July 2026 Patch Tuesday fixes massive 570 flaws, 3 zero-days
Today is Microsoft’s July 2026 Patch Tuesday, and with it comes security updates for a record-breaking 570 flaws, including two zero-day vulnerabilities exfploited in attacks and one publicly disclosed. Patch Tuesday addresses 59 “Critical” vulnerabilities, 48 of which are remote code execution, 9 are elevation of privilege, 1 is a security bypass, and 1 is a […]
Microsoft Entra ID gets passkeys default authentication starting September
Microsoft has announced that passkeys will become the default authentication method for the Entra ID enterprise identity service starting September 2026. Passkeys will be enabled automatically for Entra ID users now using phone-based SMS and voice authentication, which will be retired in February 2027 across all tenants. However, users who are already signing into their […]
Microsoft starts testing cleaner Windows Search without ads
Microsoft is now testing a cleaner and faster version of Windows Search that should prioritize relevant results over ads and promotional content. These changes are part of a broader effort to improve Windows search, announced by Windows president Pavan Davuluri in March and aimed at delivering a more consistent experience across the Start menu, taskbar, File Explorer, […]
Microsoft to retire the OWA Light client in Exchange Server
Microsoft has announced plans to disable Outlook Web Access (OWA) Light, the lightweight version of the Outlook Web App email client, in a future Exchange Server update. “OWA Light was an important compatibility experience when the web needed it. Today, the full Outlook on the web experience is the right place for us to focus,” the […]
Microsoft patches RoguePlanet Defender zero-day vulnerability
Microsoft has released a security patch to address a Defender zero-day vulnerability known as “RoguePlanet,” disclosed after the June 2026 Patch Tuesday. The flaw (tracked as CVE-2026-50656) was disclosed by a security researcher using the “Nightmare Eclipse” handle as part of an ongoing dispute with Microsoft over the company’s bug bounty and vulnerability disclosure practices. They […]
Microsoft to enable Windows settings backup by default for orgs
Microsoft says the Windows settings backup and restore tool will be enabled by default on Microsoft Entra-joined or Microsoft Entra hybrid-joined enterprise systems after upgrading to Windows 11 26H2. Formerly known as Windows Backup for Organizations, this backup tool helps back up and restore enterprise users’ Windows settings after a device is reset, replaced, upgraded, or […]