CVE-2026-21509 is the latest zero-day vulnerability impacting Microsoft Office products. The vulnerability has been ‘exploited’ by threat actors and has assumed ‘zero-day’ status because of this reason. Microsoft rolled out fix for the vulnerability on 26 January 2026. Details of …
KB5073696 is the ESU Monthly Rollup Update for Windows Server 2012 R2. It was released on 13 January 2026 under the ‘Patch Tuesday’ program. Salient points Servicing Stack Update KB5068783 The Servicing Stack Update for Windows Server 2012 R2 for …
KB5073698 is the ESU Monthly Rollup Update for Windows Server 2012. It was released on 13 January 2026 under the ‘Patch Tuesday’ program. Salient points Servicing Stack Update KB5071813 The Servicing Stack Update for Windows Server 2012 for Jan 2026 …
KB5074109 is the cumulative update for Windows Server 2025 version 24H2. It was released on 13 January 2026 under the ‘Patch Tuesday’ program of Microsoft. Salient points Zero-day vulnerabilities Three zero-day vulnerability affects Windows Server 2025 24H2 edition. The zero-day …