Cyber Resilience

CVE-2026-24292

Memory Safety in Microsoft Windows 10 21H2 ≤ 10.0.19044.7058

Published
10 March 2026
Modified
13 March 2026
Patch / advisory
CVSS Score v3.1 7.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0034 27th percentile
Risk Priority 56 floored blend · peak EPSS

Summary

CVE-2026-24292 is a high-severity Use After Free (CWE-416) vulnerability in Microsoft Windows 10 21H2. Its CVSS base score is 7.8 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploitation for Client Execution (T1203); ranked at the 27th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified map to SA-11 (Developer Testing and Evaluation) and SA-8 (Security and Privacy Engineering Principles) — see the control section below for these in your framework.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

CVE-2026-24292 is a use-after-free vulnerability (CWE-416) in the Connected Devices Platform Service (Cdpsvc) on Windows systems. Published on 2026-03-10T18:18:20.053, it has a CVSS v3.1 base score of 7.8 (AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H), indicating high severity due to its potential for significant impact.

The vulnerability can be exploited by an authorized local attacker with low privileges who has access to the target system. Exploitation requires low complexity and no user interaction, allowing the attacker to achieve privilege escalation with high impacts on confidentiality, integrity, and availability.

Mitigation details are available in the Microsoft Security Response Center advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-24292.

EU & UK References

Vulnerability Data

Use after free in Connected Devices Platform Service (Cdpsvc) allows an authorized attacker to elevate privileges locally.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1203 Exploitation for Client Execution Execution
Adversaries may exploit software vulnerabilities in client applications to execute code.
T1068 Exploitation for Privilege Escalation Privilege Escalation
Adversaries may exploit software vulnerabilities in an attempt to elevate privileges.
T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
T1210 Exploitation of Remote Services Lateral Movement
Adversaries may exploit remote services to gain unauthorized access to internal systems once inside of a network.
T1212 Exploitation for Credential Access Credential Access
Adversaries may exploit software vulnerabilities in an attempt to collect credentials.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2026-33835Same product: Microsoft Windows 10 1809
CVE-2026-34340Same product: Microsoft Windows 10 1809
CVE-2026-32078Same product: Microsoft Windows 10 1809
CVE-2026-40415Same product: Microsoft Windows 10 1809
CVE-2025-62221Same product: Microsoft Windows 10 1809
CVE-2026-20923Same product: Microsoft Windows 10 1809
CVE-2025-60707Same product: Microsoft Windows 10 1809
CVE-2026-20865Same product: Microsoft Windows 10 1809
CVE-2026-45637Same product: Microsoft Windows 10 1809
CVE-2026-56173Same product: Microsoft Windows 10 1809

Affected Assets

microsoft
windows 10 1809
≤ 10.0.17763.8511 · ≤ 10.0.17763.8511
microsoft
windows 10 21h2
≤ 10.0.19044.7058 · ≤ 10.0.19044.7058 · ≤ 10.0.19044.7058
microsoft
windows 10 22h2
≤ 10.0.19045.7058 · ≤ 10.0.19045.7058 · ≤ 10.0.19045.7058
microsoft
windows 11 23h2
≤ 10.0.22631.6783 · ≤ 10.0.22631.6783
microsoft
windows 11 24h2
≤ 10.0.26100.7979 · ≤ 10.0.26100.7979
microsoft
windows 11 25h2
≤ 10.0.26200.7979 · ≤ 10.0.26200.7979
microsoft
windows 11 26h1
≤ 10.0.28000.1719 · ≤ 10.0.28000.1719
microsoft
windows server 2019
≤ 10.0.17763.8511
microsoft
windows server 2022
≤ 10.0.20348.4830
microsoft
windows server 2022 23h2
≤ 10.0.25398.2207
+1 more product configuration(s) — see NVD for full list

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

Detect
Catch it (NIST detect / respond)

Harden
Shrink the surface (DISA STIG)
  • 3 hardening rules · 3 OS baselines
Validate
Prove the fix (OWASP ASVS)
  • V1.4.3

Mitigating Controls (NIST 800-53 r5) AI

Developer testing and evaluation can discover use-after-free bugs through dynamic analysis or fuzzing.

Engineering principles can require memory-safe constructs or languages that structurally avoid introducing use-after-free.

Process isolation confines the blast radius of use-after-free memory corruption to a single execution domain.

Memory protection controls limit exploitation impact by blocking unauthorized code execution from dangling pointers.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-06 mostly match
prevents

Secure SDLC practices directly incorporate memory-safety tooling and reviews that prevent most use-after-free defects.

ID.RA-01 partial match
prevents

Vulnerability identification processes can discover use-after-free issues via scanning or analysis but do not prevent their introduction.

PR.PS-02 partial match
prevents

Routine patching removes known use-after-free instances after they have been introduced in released software.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

finds

Security testing in development can detect use-after-free bugs before release.

prevents

Secure SDLC mandates memory-safety practices that reduce use-after-free defects.

prevents

Application security requirements can specify memory-management rules that mitigate use-after-free.

prevents

Secure architecture principles include memory-safety design choices that limit use-after-free exposure.

prevents

Secure coding standards directly prescribe avoidance of use-after-free patterns.

prevents

Change-management processes help ensure memory-safety fixes are deployed consistently.

Hardening callouts derived

Configuration rules from DISA STIG baselines that bear on weaknesses of the type cited by this CVE. Each rule is shown with the relationship its mapping actually records, against the CWE it was authored against. Derived via CVE→CWE over `controls_xwalks` (authoritative rows only; rows rated `none` are excluded).

Oracle Linux 8 (1 rule)
  • V-248592 OL 8 must clear memory when it is freed to prevent use-after-free attacks. prevents CWE-416
RHEL 8 (1 rule)
  • V-230279 RHEL 8 must clear memory when it is freed to prevent use-after-free attacks. prevents CWE-416
RHEL 9 (1 rule)
  • V-257794 RHEL 9 must clear memory when it is freed to prevent use-after-free attacks. prevents CWE-416

References