June 9, 2026—KB5094042 (Monthly Rollup)

None None...

KLA91048 SUI vulnerability in Microsoft Products (ESU)

A spoofing vulnerability was found in Microsoft Microsoft Products Extended Security Update. Malicious users can exploit this vulnerability to perform cross-site scripting attack, spoof user interface. Original advisories CVE-2026-42897 Exploitation Public exploits exist for this vulnerability...

April 14, 2026-Security and Quality Rollup for .NET Framework 3.5 for Windows Server 2012 (KB5082398)

None None...

KLA90926 Multiple vulnerabilities in Microsoft Products (ESU)

Multiple vulnerabilities were found in Microsoft Products Extended Security Update. Malicious users can exploit these vulnerabilities to gain privileges, execute arbitrary code, bypass security restrictions, obtain sensitive information, cause denial of service, spoof user interface. Below is a...

February 10, 2026—KB5075970 (Monthly Rollup)

None None...

Description of the security update for Microsoft Exchange Server 2019 CU15: February 10, 2026 (KB5074993)

None None...

Description of the security update for Microsoft Exchange Server 2016 CU23: February 10, 2026 (KB5074995)

None None...

December 18, 2025—KB5074978 (Monthly Rollup) Out-of-band

None None...

December 18, 2025—KB5074980 (Monthly Rollup) Out-of-band

None None...

Description of the security update for Microsoft Exchange Server 2016 CU23: December 9, 2025 (KB5071873)

None None...

Description of the security update for Microsoft Exchange Server 2019 CU14: December 9, 2025 (KB5071874)

None None...

November 11, 2025—KB5068907 (Monthly Rollup)

None None...

KLA90988 Multiple vulnerabilities in Microsoft Products (ESU)

Multiple vulnerabilities were found in Microsoft Products Extended Security Update. Malicious users can exploit these vulnerabilities to bypass security restrictions, gain privileges, cause denial of service. Below is a complete list of vulnerabilities: 1. Heap buffer overflow vulnerability can b...

October 14, 2025—KB5066875 (Monthly Rollup)

None None...

October 14, 2025—KB5066873 (Monthly Rollup)

None None...

October 23, 2025—KB5070887 (Monthly Rollup) Out-of-band

None None...

KLA90884 PE vulnerability in Microsoft Products (ESU)

An elevation of privilege vulnerability was found in Microsoft Products Extended Security Update. Malicious users can exploit this vulnerability to gain privileges. Original advisories CVE-2025-59220 Exploitation Related products Microsoft-Windows Microsoft-Windows-Server Microsoft-Windows-10...

September 9, 2025—KB5065507 (Monthly Rollup)

None None...

September 9, 2025—KB5065509 (Monthly Rollup)

None None...

July 8, 2025—KB5062592 (Monthly Rollup)

None None...