How severe is CVE-2024-26169?

CVE-2024-26169 has a CVSS score of 7.8/10, rated HIGH. Immediate patching is strongly recommended.

Which packages are affected by CVE-2024-26169?

Affected package information for CVE-2024-26169 is not yet fully mapped. Check the official advisory links for details.

How do I fix CVE-2024-26169?

No fixed version has been published for CVE-2024-26169 yet. Monitor the advisory for updates, apply mitigations recommended by the vendor, and use O3 Security to track when a fix becomes available in your stack.

Is CVE-2024-26169 actively exploited in the wild?

Yes. There are 3 known exploit references for CVE-2024-26169, including 3 in-the-wild exploitations observed on GitHub and other sources. Treat this as actively exploitable and prioritize patching immediately. All exploit code should only be run in an isolated sandbox environment for research or authorized testing — never against production systems without explicit written authorization.

What is the EPSS score for CVE-2024-26169?

CVE-2024-26169 has an EPSS (Exploit Prediction Scoring System) score of 34.6%, placing it in the 97th percentile of all CVEs. EPSS is maintained by FIRST.org and estimates the probability that a vulnerability will be exploited in the wild within the next 30 days. This score warrants monitoring and prompt remediation.

Is CVE-2024-26169 in the CISA Known Exploited Vulnerabilities catalog?

Yes. CVE-2024-26169 (Microsoft Windows Error Reporting Service Improper Privilege Management Vulnerability) was added to CISA's Known Exploited Vulnerabilities (KEV) catalog on 2024-06-13. CISA required all US federal civilian agencies to remediate this vulnerability by 2024-07-04. The required action was: Apply updates per vendor instructions or discontinue use of the product if updates are unavailable. This CVE has been used in known ransomware campaigns. Being listed in the KEV catalog is the strongest possible confirmation of active exploitation — treat this as a critical priority.

What type of vulnerability is CVE-2024-26169?

CVE-2024-26169 is classified as Improper Privilege Management (CWE-269). This weakness type describe the underlying flaw category, which helps determine the potential impact and the right class of mitigation.

Which products and versions are affected by CVE-2024-26169?

CVE-2024-26169 affects microsoft windows 10 21h2; microsoft windows 10 22h2; microsoft windows 10 1507; microsoft windows 10 1607, and 10 more product(s). Check the affected-products list on this page against your deployed version to confirm exposure.

When was CVE-2024-26169 published, and has it been updated?

CVE-2024-26169 was published on March 12, 2024 and was last updated on October 28, 2025. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

CISA KEV·Added 2024-06-13 — agencies required to remediate by 2024-07-04 · Ransomware

CVE-2024-26169

HIGH

Windows Error Reporting Service Elevation of Privilege Vulnerability

Published

Mar 12, 2024

Updated

Oct 28, 2025

Affected

0 pkgs

Patched

None yet

Exploits

3 known

EPSS Exploitation Probability

via FIRST.org ↗

34.6%probability of exploitation in next 30 days

Moderate Risk97th percentile-0.56%

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

Description

Windows Error Reporting Service Elevation of Privilege Vulnerability

Affected Products

14 products · 19 configurations

windows 10 21h2microsoft

< 10.0.19044.4170

range

windows 10 22h2microsoft

< 10.0.19045.4170

range

windows 10 1507microsoft

< 10.0.10240.20526

range

windows 10 1607microsoft

< 10.0.14393.6796

range

windows 10 1809microsoft

< 10.0.17763.5576

range

windows 11 21h2microsoft

< 10.0.22000.2836

range

Exploits & PoCs

Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.

Windows Error Reporting Service Elevation of Privilege Vulnerability

thehackernews.comAPIJun 2024

Windows Error Reporting Service Elevation of Privilege Vulnerability

symantec-enterprise-blogs.security.comAPIJun 2024

Windows Error Reporting Service Elevation of Privilege Vulnerability

cisa.govCISAJun 2024

Frequently Asked Questions

Windows Error Reporting Service Elevation of Privilege Vulnerability

O3 Security · Impact-Aware SCA

Is CVE-2024-26169 in your stack?

O3 detects CVE-2024-26169 across dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.

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