CVE-2026-27910High· 7.8▾ TwilightImproper handling of insufficient permissions or privileges in Windows Installer allows an authorized attacker to elevate privileges locally.
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 42.9 · likelihood 0.1 · exploitation 0
Need a working PoC? Pro members can cast a request and our team develops one — it lands right here.
Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the assigning CNA record, not NVD.
Exploit-prediction probability, daily snapshots since Sep 25.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
Last analysed / modified upstream
0.3%
Improper handling of insufficient permissions or privileges in Windows Installer allows an authorized attacker to elevate privileges locally.
windows_10_version_1607 >= 10.0.14393.0 < 10.0.14393.9060windows_10_version_1809 >= 10.0.17763.0 < 10.0.17763.8644windows_10_version_21h2 >= 10.0.19044.0 < 10.0.19044.7184windows_10_version_22h2 >= 10.0.19045.0 < 10.0.19045.7184windows_11_version_22h3 >= 10.0.22631.0 < 10.0.22631.6936windows_11_version_23h2 >= 10.0.22631.0 < 10.0.22631.6936windows_11_version_24h2 >= 10.0.26100.0 < 10.0.26100.8246windows_11_version_25h2 >= 10.0.26200.0 < 10.0.26200.8246windows_11_version_26h1 >= 10.0.28000.0 < 10.0.28000.1836windows_server_2012 >= 6.2.9200.0 < 6.2.9200.26026windows_server_2012_server_core_installation >= 6.2.9200.0 < 6.2.9200.26026windows_server_2012_r2 >= 6.3.9600.0 < 6.3.9600.23132windows_server_2012_r2_server_core_installation >= 6.3.9600.0 < 6.3.9600.23132windows_server_2016 >= 10.0.14393.0 < 10.0.14393.9060windows_server_2016_server_core_installation >= 10.0.14393.0 < 10.0.14393.9060windows_server_2019 >= 10.0.17763.0 < 10.0.17763.8644windows_server_2019_server_core_installation >= 10.0.17763.0 < 10.0.17763.8644windows_server_2022 >= 10.0.20348.0 < 10.0.20348.5020windows_server_2022_23h2_edition_server_core_installation >= 10.0.25398.0 < 10.0.25398.2274windows_server_2025 >= 10.0.26100.0 < 10.0.26100.32690windows_server_2025_server_core_installation >= 10.0.26100.0 < 10.0.26100.32690Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-23670Medium· 5.7Windows Virtualization-Based Security (VBS) Security Feature Bypass Vulnerability
CVE-2026-26151High· 7.1Remote Desktop Spoofing Vulnerability
CVE-2026-26160High· 7.8Remote Desktop Licensing Service Elevation of Privilege Vulnerability
CVE-2026-26155Medium· 6.5Microsoft Local Security Authority Subsystem Service Information Disclosure Vulnerability
CVE-2026-26162High· 7.8Windows OLE Elevation of Privilege Vulnerability
CVE-2026-26167High· 8.8Windows Push Notifications Elevation of Privilege Vulnerability