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Vulnerability record · CVE-2026-69649 · published 8 September 2026

CVE-2026-69649: Microsoft raw image extension heap-based buffer overflow vulnerability

Microsoft · Raw Image Extension

Heap-based buffer overflow in Windows Raw Image Extension allows an unauthorized attacker to execute code over a network.

8.8 CVSS 3.1 High EPSS 0.82% · top 44.5% CWE-122 · Heap-based buffer overflow
8.8CVSS 3.1 base score
0.82%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
22 Sep 2026Last modified by NVD

Description

Heap-based buffer overflow in Windows Raw Image Extension allows an unauthorized attacker to execute code over a network.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69649 Vendor AdvisoryPatch

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2021-43214Microsoft raw image extension vulnerabilityWeb Media Extensions Remote Code Execution VulnerabilityEPSS 1.7%7.8CVE-2023-32051Microsoft raw image extension integer overflow vulnerabilityRaw Image Extension Remote Code Execution VulnerabilityEPSS 0.75%7.8CVE-2023-28291Microsoft raw image extension improper input validation vulnerabilityRaw Image Extension Remote Code Execution VulnerabilityEPSS 0.62%7.8CVE-2023-28292Microsoft raw image extension heap-based buffer overflow vulnerabilityRaw Image Extension Remote Code Execution VulnerabilityEPSS 0.60%7.8CVE-2022-44687Microsoft raw image extension vulnerabilityRaw Image Extension Remote Code Execution VulnerabilityEPSS 0.79%7.8CVE-2022-23300Microsoft raw image extension vulnerabilityRaw Image Extension Remote Code Execution VulnerabilityEPSS 2.3%7.8CVE-2022-23295Microsoft raw image extension vulnerabilityRaw Image Extension Remote Code Execution VulnerabilityEPSS 2.3%7.8CVE-2021-28466Microsoft raw image extension vulnerabilityRaw Image Extension Remote Code Execution VulnerabilityEPSS 2.3%

Source: NIST National Vulnerability Database (record CVE-2026-69649), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.