VDB
msrc_CVE-2026-35420
msrc_CVE-2026-35420
PUBLISHED
CVSS 7.800000190734863 HIGH
Risk Scores
CVSS 3.1
7.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Windows Server 2012 <6.2.9200.26079 | ||
| Windows Server 2012 6.2.9200.26079 | ||
| Windows Server 2016 10.0.14393.9140 | ||
| Windows Server 2019 (Server Core installation) <10.0.17763.8755 | ||
| Windows Server 2019 <10.0.17763.8755 | ||
| Windows Server 2019 10.0.17763.8755 | ||
| Windows Server 2022, 23H2 Edition (Server Core installation) <10.0.25398.2330 | ||
| Windows Server 2016 (Server Core installation) <10.0.14393.9140 | ||
| Windows Server 2025 (Server Core installation) <10.0.26100.32860 | ||
| Windows Server 2022 <10.0.20348.5139 | ||
| Windows Server 2016 (Server Core installation) 10.0.14393.9140 | ||
| Windows Server 2025 <10.0.26100.32860 | ||
| Windows Server 2025 (Server Core installation) 10.0.26100.32860 | ||
| Windows Server 2022 (Server Core installation) <10.0.20348.5139 | ||
| Windows Server 2016 <10.0.14393.9140 | ||
| Windows Server 2019 (Server Core installation) 10.0.17763.8755 | ||
| Windows Server 2022 10.0.20348.5139 | ||
| Windows Server 2025 10.0.26100.32860 | ||
| Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.2330 | ||
| Windows Server 2022 (Server Core installation) 10.0.20348.5139 |
Exploit Intelligence
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35420 (circl)
- https://msrc.microsoft.com/csaf/advisories/2026/msrc_cve-2026-35420.json (circl)
- https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1 (circl)
- https://support.microsoft.com/lifecycle (circl)
- https://www.first.org/cvss (circl)
- https://support.microsoft.com/help/5087538 (circl)
- https://support.microsoft.com/help/5087545 (circl)
- https://support.microsoft.com/help/5087424 (circl)
- https://support.microsoft.com/help/5087539 (circl)
- https://support.microsoft.com/help/5087423 (circl)
…and 4 more exploits
Timeline
- May 12, 2026 CVE Published
- May 13, 2026 Security Advisory
- May 13, 2026 Security Advisory
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-35420 advisory
- https://msrc.microsoft.com/csaf/advisories/2026/msrc_cve-2026-35420.json advisory
- https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1 url
- https://support.microsoft.com/lifecycle url
- https://www.first.org/cvss url
- https://support.microsoft.com/help/5087538 fix
- https://support.microsoft.com/help/5087545 fix
- https://support.microsoft.com/help/5087424 fix
- https://support.microsoft.com/help/5087539 fix
- https://support.microsoft.com/help/5087423 fix
- https://support.microsoft.com/help/5087541 fix
- https://support.microsoft.com/help/5087537 fix
- https://support.microsoft.com/help/5087470 fix
- https://support.microsoft.com/help/5087471 fix