Search/CVE-2026-70304
● CVE — Medium

CVE-2026-70304

VendormicrosoftProductwindows server 2012, windows 10 1607, windows 10 1809, windows 10 21h2, windows 10 22h2, windows 11 24h2, windows 11 25h2, windows 11 26h1, windows server 2016, windows server 2019, windows server 2022, windows server 2025, windows 11 23h2DiscoveredAug 11, 2026UpdatedAug 17, 2026

Heap-based buffer overflow in Windows DNS allows an authorized attacker to elevate privileges locally.

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CVSS v3.1
6.7 MEDIUM
EPSS
0.34%
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
Intelligence Reports14
14 intelligence reports available

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EPSS Trend
Aug 19, 2026 → Sep 25, 2026
▲ 0.02pp
0.32% → 0.34% over 2 tracked changes
CVSS v3.1 Detail
Attack VectorLOCAL
Attack ComplexityLOW
Privileges RequiredHIGH
User InteractionNONE
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityHIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Connections
15 relationships
Timeline
disclosure → media coverage
Aug 11, 2026
Disclosure — published as a CVE record. · last revised by NVD Aug 17, 2026
Aug 11, 2026
advisories.ncsc.nl reports: NCSC-2026-0284 [1.00] [M/H] Kwetsbaarheden verholpen in Microsoft Windows