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CVE-2026-54990

critical · 9.8

Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

9.8
CVSS
0.8%
EPSS (exploit prob.)
56th
EPSS percentile
2026-07-14
Published

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

Weaknesses

CWE-122

Affected products

VendorProductAffected versions
microsoftwindows_11_24h2< 10.0.26100.8875
microsoftwindows_11_24h2< 10.0.26100.8875
microsoftwindows_11_25h2< 10.0.26200.8875
microsoftwindows_11_25h2< 10.0.26200.8875
microsoftwindows_11_26h1< 10.0.28000.2269
microsoftwindows_11_26h1< 10.0.28000.2525
microsoftwindows_server_2025< 10.0.26100.33158

Check a specific version with /api/v1/cve/match.

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-54990