Windows 11 April 2026 Update (KB5083769): What IT Pros Need to Know Microsoft’s April 2026 Patch Tuesday rollout introduces KB5083769, a mandatory cumulative update for Windows 11 versions 24H2 and 25H2. While it doesn’t deliver flashy new features, it’s a high-impact release focused on security hardening, reliability, and incremental UX improvements—the kind that quietly keeps…