Search/CVE-2026-21228
● CVE — High

CVE-2026-21228

VendormicrosoftProductazure localDiscoveredFeb 10, 2026UpdatedFeb 25, 2026

Improper certificate validation in Azure Local allows an unauthorized attacker to execute code over a network.

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CVSS v3.1
8.1 HIGH
EPSS
0.78%
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
▲ 0.05pp
0.73% → 0.78% over 4 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityHIGH
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityHIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Connections
3 relationships
Timeline
disclosure → media coverage
Feb 10, 2026
Disclosure — published as a CVE record. · last revised by NVD Feb 25, 2026
Feb 10, 2026
advisories.ncsc.nl reports: NCSC-2026-0057 [1.00] [M/H] Kwetsbaarheden verholpen in Microsoft Azure