Microsoft’s April 2026 Patch Tuesday update, identified as KB5083769, is causing major disruptions across Windows 11 systems. The update, released for versions 24H2 and 25H2, introduced a critical issue affecting the Volume Shadow Copy Service (VSS), a core Windows component used for creating reliable system snapshots. VSS plays a vital role in backup operations by […] The post Windows 11 April 2026 Patch Disrupts Third-Party Backup Tools appeared first on Cyber Security News.