On 2024-11-12, CISA added CVE-2024-49039 (Microsoft Windows) to its Known Exploited Vulnerabilities (KEV) catalog [2]. The vulnerability is listed in the catalog as "Microsoft Windows Task Scheduler Privilege Escalation Vulnerability" [2]. CISA requires applying mitigations in accordance with vendor instructions; see the full text below for specific requirements [2].
Backfill: this event became public on Nov 12, 2024 and we added it on Nov 10, 2026. It is not a new event.
CISA Adds Microsoft Windows Vulnerability CVE-2024-49039 to Known Exploited Vulnerabilities Catalog
1 min read
- Disclosed
- Nov 12, 2024
- Published
- Nov 10, 2026
- Last updated
- Nov 8, 2026
- CVSS basis
- Our assessment
- 14.2%, higher than 97% of CVEs
- Exploitation and patch status
- ExploitedKEV
- Attack vector
- Vulnerability status
- Actor type
- Motivation
On this page
30-second summary
What happened
Who is affected
Industries mainly affected: Government, Cross-industry
What to do nowOur advice
CISA requires applying mitigations in accordance with vendor instructions; see the full text for specific requirements [2].
Timeline
Technical details
CISA KEV Listing
On 2024-11-12, CISA added CVE-2024-49039 to the Known Exploited Vulnerabilities () catalog for Microsoft Windows [2].
Original Technical Description
Microsoft Windows Task Scheduler contains a privilege escalation vulnerability that can allow an attacker-provided, local application to escalate privileges outside of its AppContainer, and access privileged RPC functions. [2]
Official Requirements
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. [2]
Individual Vulnerability Record
The U.S. National Vulnerability Database (NVD) provides an independent vulnerability record and description for CVE-2024-49039 [1].
References
Official / primary3
- [1]
“Windows Task Scheduler Elevation of Privilege Vulnerability”
- [2]
This site aggregates public information and is not security consulting advice. Test remediation steps before applying.