Most recent entries from all https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Thu, 01 Oct 2026 21:27:43 +0000 CVE-2026-26154 — Windows Server Update Service (WSUS) Tampering Vulnerability https://vulnerability.circl.lu/vuln/cve-2026-26154 <p><strong>Affected:</strong> Microsoft Windows Server 2012, Microsoft Windows Server 2012 (Server Core installation), Microsoft Windows Server 2012 R2, Microsoft Windows Server 2012 R2 (Server Core installation), Microsoft Windows Server 2016, Microsoft Windows Server 2016 (Server Core installation), Microsoft Windows Server 2019, Microsoft Windows Server 2019 (Server Core installation), Microsoft Windows Server 2022, Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) and 2 more</p> <p>Improper input validation in Windows Server Update Service allows an unauthorized attacker to perform tampering over a network.</p> <p><strong>Affected:</strong> Microsoft Windows Server 2012, Microsoft Windows Server 2012 (Server Core installation), Microsoft Windows Server 2012 R2, Microsoft Windows Server 2012 R2 (Server Core installation), Microsoft Windows Server 2016, Microsoft Windows Server 2016 (Server Core installation), Microsoft Windows Server 2019, Microsoft Windows Server 2019 (Server Core installation), Microsoft Windows Server 2022, Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) and 2 more</p> <p>Improper input validation in Windows Server Update Service allows an unauthorized attacker to perform tampering over a network.</p> https://vulnerability.circl.lu/vuln/cve-2026-26154