CVE-2026-97803High· 7.8▾ TwilightHeap-based buffer overflow in Windows Kernel 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
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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.
Exploit-prediction probability, daily snapshots since Oct 15.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
0.3%
Last analysed / modified upstream
0.3% → 0.4%
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
windows_11_26h1 < 10.0.28000.3231Upgrade past the affected range:
windows_11_26h1 10.0.28000.3231Connected by shared product, vendor, weakness, or advisory.
CVE-2026-69544High· 7.8Heap-based buffer overflow in Windows SMB Client allows an authorized attacker to elevate privileges locally.
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