Urgent Microsoft Patch Fixes Critical Windows PrintNightmare Vulnerability

Microsoft has launched an urgent security update that tackles a critical vulnerability in the Windows Print Spooler service, even extending support to Windows 7, which is no longer officially maintained.

The vulnerability, known as PrintNightmare, was uncovered last week after security researchers accidentally published a proof-of-concept exploit on GitHub.

Rated as critical, this flaw allows attackers to remotely execute code with system-level privileges on affected machines, posing a significant security risk.

Because the Print Spooler service is enabled by default across Windows platforms, Microsoft swiftly issued patches for Windows Server 2019, Windows Server 2012 R2, Windows Server 2008, Windows 8.1, Windows RT 8.1, and various Windows 10 versions. Notably, the company also provided fixes for Windows 7 despite its official support having ended last year.

Updates for Windows Server 2012, Windows Server 2016, and Windows 10 version 1607 are pending and expected to be released shortly.

Users are strongly advised to apply these updates immediately to safeguard their systems from potential exploitation.

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