KB5062557

Microsoft security update released 2025-08-12. Fixes 95 CVEs.

Critical

Download KB5062557

Get the official update for KB5062557. The download and file size for each supported product are on the Microsoft Update Catalog page.

Microsoft Update Catalog: download KB5062557 Microsoft support article

Update summary

Released

2025-08-12

CVEs fixed

Max CVSS

9.8

Severity

Critical

Exploitation and severity

Fixes 95 CVEs. Most severe CVSS 9.8 (Critical). EPSS exploit probability up to 22%.

Among the top half of tracked Microsoft updates by EPSS exploit probability.

What to do

Elevated priority: high severity or a meaningful exploitation probability, sooner if an affected product is internet-facing. Senserva flags whether KB5062557 is missing on your devices.

CVEs fixed by this update

CVE-2024-21302 CVE-2024-36350 CVE-2024-36357 CVE-2025-47159 CVE-2025-47971 CVE-2025-47972 CVE-2025-47973 CVE-2025-47975 CVE-2025-47976 CVE-2025-47980 CVE-2025-47981 CVE-2025-47982 CVE-2025-47984 CVE-2025-47985 CVE-2025-47986 CVE-2025-47987 CVE-2025-47991 CVE-2025-47996 CVE-2025-47998 CVE-2025-47999 CVE-2025-48000 CVE-2025-48001 CVE-2025-48003 CVE-2025-48799 CVE-2025-48800 CVE-2025-48803 CVE-2025-48804 CVE-2025-48805 CVE-2025-48806 CVE-2025-48808 CVE-2025-48811 CVE-2025-48814 CVE-2025-48815 CVE-2025-48816 CVE-2025-48817 CVE-2025-48818 CVE-2025-48819 CVE-2025-48820 CVE-2025-48821 CVE-2025-48822 CVE-2025-48823 CVE-2025-48824 CVE-2025-49657 CVE-2025-49658 CVE-2025-49659 CVE-2025-49660 CVE-2025-49661 CVE-2025-49663 CVE-2025-49664 CVE-2025-49665 CVE-2025-49666 CVE-2025-49667 CVE-2025-49668 CVE-2025-49669 CVE-2025-49670 CVE-2025-49671 CVE-2025-49672 CVE-2025-49673 CVE-2025-49674 CVE-2025-49675 CVE-2025-49676 CVE-2025-49678 CVE-2025-49679 CVE-2025-49680 CVE-2025-49681 CVE-2025-49683 CVE-2025-49684 CVE-2025-49685 CVE-2025-49686 CVE-2025-49687 CVE-2025-49688 CVE-2025-49689 CVE-2025-49690 CVE-2025-49691 CVE-2025-49716 CVE-2025-49721 CVE-2025-49722 CVE-2025-49723 CVE-2025-49724 CVE-2025-49725 CVE-2025-49726 CVE-2025-49727 CVE-2025-49729 CVE-2025-49730 CVE-2025-49732 CVE-2025-49733 CVE-2025-49740 CVE-2025-49742 CVE-2025-49744 CVE-2025-49753 CVE-2025-49757 CVE-2025-49760 CVE-2025-53789 CVE-2025-55230 CVE-2025-55231

Affected products

Windows 10 Version 1809 for 32-bit Systems
Windows 10 Version 1809 for x64-based Systems
Windows Server 2019

References

Microsoft support article Microsoft Security Update Guide

See this and every Microsoft update ranked by real-world risk on the Microsoft Patch Tracker.