# CVE-2024-49039: Microsoft Windows Task Scheduler Privilege Escalation Vulnerability

Source: https://junglewise.ai/threats/cve-2024-49039-microsoft-windows-task-scheduler-privilege-escalation  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2024-11-12. Updated: 2026-05-09  
License: CC BY 4.0 with a link back

CVE-2024-49039 · Severity: critical · CVSS 8.8 · Exploited in the wild · Published 2024-11-12

Microsoft Windows Task Scheduler contains a privilege escalation vulnerability where a local application can escape its AppContainer sandbox. Successful exploitation allows the attacker to access privileged RPC functions and elevate their privileges on the system.

Technologies: [Microsoft Windows](https://junglewise.ai/threats/technologies/windows). Vendors: [Microsoft](https://junglewise.ai/threats/vendors/microsoft).

## Quick answers

**Is CVE-2024-49039 exploited in the wild?** Yes. CVE-2024-49039 is known to be exploited in the wild, first recorded on 12 November 2024. Treat it as urgent.

**How severe is CVE-2024-49039?** Critical severity, with a CVSS score of 8.8, published 12 November 2024.

**Which products and versions are affected?** Microsoft Windows 10 1507, 1607, 1809, 21H2, 22H2; Microsoft Windows 11 22H2, 23H2, 24H2; Microsoft Windows Server 2016 up to (excluding) 10.0.14393.7515; Microsoft Windows Server 2019 up to (excluding) 10.0.17763.6532.

**Is there a fix for CVE-2024-49039?** A patch was published on 2024-11-12. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2024-49039 attacked?** It is attacked with local access, in an operating system.

**Am I affected by CVE-2024-49039?** Check whether you run Microsoft Windows. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- Microsoft Windows 10 1507, 1607, 1809, 21H2, 22H2
- Microsoft Windows 11 22H2, 23H2, 24H2
- Microsoft Windows Server 2016 up to (excluding) 10.0.14393.7515
- Microsoft Windows Server 2019 up to (excluding) 10.0.17763.6532

## Timeline

- 2024-11-12: disclosed
- 2024-11-12: patched
- 2024-11-12: kev added: Added to CISA KEV catalog due to active exploitation.
- 2024-11-12: exploited: Reported as exploited in the wild at the time of publication.

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