Patch tracker / KB5053593

KB5053593

Microsoft security update released 2025-03-11. Fixes 1 CVE.

Medium

Download KB5053593

Get the official update for KB5053593. The download and file size for each supported product are on the Microsoft Update Catalog page.

Microsoft Update Catalog: download KB5053593 Microsoft support article

Update summary

Released

2025-03-11

CVEs fixed

1

Max CVSS

4.3

Severity

Medium

Exploitation and severity

Fixes 1 CVE. Most severe CVSS 4.3 (Medium). EPSS exploit probability up to 3.0%.

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

What to do

Lower priority: patch in your normal cycle. Senserva flags whether KB5053593 is missing on your devices.

CVEs fixed by this update

Affected products

Windows 10 Version 1809 for 32-bit Systems
Windows Server 2025
Windows Server 2025 (Server Core installation)

References

Microsoft support article Microsoft Security Update Guide

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

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Lexicon: the terms on this page

CVE: Common Vulnerabilities and Exposures. A unique ID for one publicly known vulnerability, such as CVE-2025-1234.
KB: Microsoft Knowledge Base article. The identifier for a specific Microsoft update.
KEV: CISA Known Exploited Vulnerabilities. CVEs confirmed exploited in the wild. Fix these first.
CVSS: Common Vulnerability Scoring System. A standardized Severity score from 0 to 10.
EPSS: Exploit Prediction Scoring System. The probability a CVE will be exploited in the next 30 days.
MSRC: Microsoft Security Response Center. Microsoft's Patch Tuesday advisories and KB-to-CVE mapping.
NVD: National Vulnerability Database (NIST). Authoritative CVE metadata and CVSS scores.
Ransomware: The vulnerability is linked to known ransomware activity.