Search/CVE-2026-20846
● CVE — High

CVE-2026-20846

VendormicrosoftProductwindows server 2012, windows 10 1607, windows 10 1809, windows 10 21h2, windows 10 22h2, windows 11 24h2, windows 11 25h2, windows server 2016, windows server 2019, windows server 2022, windows server 2025, windows 11 23h2, windows server 2022 23h2DiscoveredFeb 10, 2026UpdatedAug 19, 2026

Buffer over-read in Windows GDI+ allows an unauthorized attacker to deny service over a network.

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CVSS v3.1
7.5 HIGH
EPSS
1.43%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
1
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Oct 22, 2026
▲ 0.09pp
1.34% → 1.43% over 4 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
ConfidentialityNONE
IntegrityNONE
AvailabilityHIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Connections
15 relationships
Timeline
disclosure → media coverage
Feb 10, 2026
Disclosure — published as a CVE record. · last revised by NVD Aug 19, 2026
Feb 10, 2026
advisories.ncsc.nl reports: NCSC-2026-0053 [1.00] [M/H] Kwetsbaarheden verholpen in Microsoft Windows