Microsoft pulls KB5079391 Windows update over install issues

BleepingComputer

March 30, 2026 at 9:38 AM

Overview

Microsoft has withdrawn the KB5079391 update for Windows 11 after users reported installation issues resulting in error code 0x80073712. This non-security preview update was intended to enhance the operating system but instead caused problems for those attempting to install it. The company is now investigating the source of the error, which is affecting users who downloaded this particular update. For many, this means they may have to wait longer for fixes or improvements that were supposed to come with the update. It's a reminder of the potential complications that can arise from software updates and the importance of monitoring system changes closely.

Key Takeaways

Affected Systems: Windows 11, KB5079391 update
Action Required: Microsoft has pulled the KB5079391 update and is investigating the issue.
Timeline: Disclosed on October 2023

Original Article Summary

Microsoft has pulled a buggy Windows 11 non-security preview update to investigate a known issue that triggers 0x80073712 errors during installation. [...]

Impact

Windows 11, KB5079391 update

Exploitation Status

No active exploitation has been reported at this time. However, organizations should still apply patches promptly as proof-of-concept code may exist.

Timeline

Disclosed on October 2023

Remediation

Microsoft has pulled the KB5079391 update and is investigating the issue.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Windows, Microsoft, Update.

Read Original Article

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