A new study finds Windows 10 PCs average 1,903 active vulnerabilities versus 652 on Windows 11—nearly triple the security ...

An emergency, out-of-band Windows 11 update for Dell users has been confirmed by Microsoft to fix issues caused by the July ...

If you're enrolled in Windows 10 ESU, your PC will be getting security patches and bug fixes with update KB5099539.

The July Patch Tuesday Windows update breaks the record for the most security bugs fixed in a single month, with three ...

Microsoft has released the Windows 10 KB5099539 extended security update, which includes the July 2026 Patch Tuesday security ...

Microsoft extended Windows 10 security updates for personal devices through Oct. 12, 2027, giving users more time to upgrade.

Microsoft has released Windows 11 KB5101650 and KB5099414 cumulative updates for versions 25H2/24H2 and 23H2 to fix security ...

For most people using a supported and fully updated Windows 11 computer, yes: Microsoft Defender Antivirus and the other protections inside Windows Security are sufficient as the primary antivirus.

Learn how BitLocker, passkeys, Microsoft Defender, and other Windows 11 security features protect your data, accounts, apps, ...

Microsoft will end Exchange 2016 and 2019 security updates after October 2026, with no further ESU extension planned.

Microsoft has released a compatibility update to resolve a Windows Update issue that prevented a limited number of Dell PCs ...

Your Windows 11 PC needs multiple reboots for July's Patch Tuesday update, and it's normal for 570 security fixes.