CVE-2026-70351
Integer overflow or wraparound in Microsoft WebP Image Extension allows an unauthorized attacker to execute code over a network.
Scoring
- Severity
- HIGH
- CVSS base score
- 8.8
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
- EPSS probability
- 0.82%
- CWE
- CWE-190, CWE-122
- Published
- 2026-09-08
- Last modified
- 2026-09-10
Affected products
- Microsoft WebP Image Extension
Weakness type
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