Published on: 20 May 2026
Published on: 20 May 2026
Microsoft has released security updates addressing multiple vulnerabilities which affect several Microsoft products or components. The list of security updates can be found at:
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41091
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45498
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45584
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45585
Reports indicated that multiple vulnerabilities (CVE-2026-41091, CVE-2026-45498 and CVE-2026-45585) is being exploited in the wild. System administrators are advised to take immediate action to patch your affected systems to mitigate the elevated risk of cyber attacks.
For detailed information of the affected systems, please refer to the corresponding security advisories at vendor's website.
Depending on the vulnerabilities exploited, a successful attack could lead to remote code execution, denial of service, elevation of privilege or security restriction bypass on an affected system.
Patches for affected products are available from the Windows Update / Microsoft Update Catalog. Users of affected systems should follow the recommendations provided by the product vendor and take immediate actions to mitigate the risk.