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Microsoft

Records18046All Threatist records
Exploited (KEV)406In CISA KEV
CVSS critical2330CVSS 9.0–10.0
CVSS high10410CVSS 7.0–8.9

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2534 records in Windows 11 26h1 · all components

Priority CRITICAL 97KEV

Improper neutralization of special elements used in a command ('command injection') in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.

CVSS 3.1HIGH 8.8 Network No auth User interaction EPSS 0.09813 Published 2026-10-13 Fixed in 154.0.4258.62, 20260925.100 +12 CWE-77
Priority CRITICAL 93KEV

Improper link resolution before file access ('link following') in Windows Update Stack allows an authorized attacker to elevate privileges locally.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.00393 Published 2026-09-08 Fixed in 10.0.22631.7582, 10.0.26100.9445 +3 CWE-284
TI-2026-24734 CVE-2026-32202 · GHSA-x62h-w968-3v9v

Windows Shell Spoofing Vulnerability

Priority HIGH 77KEV

Protection mechanism failure in Windows Shell allows an unauthorized attacker to perform spoofing over a network.

CVSS 3.1MEDIUM 4.3 Network No auth User interaction EPSS 0.70902 Published 2026-04-14 Fixed in 10.0.14393.9339, 10.0.17763.9020 +10 CWE-693
TI-2026-36364 CVE-2026-49160 · GHSA-g6wq-v77v-v58c

HTTP.sys Denial of Service Vulnerability

Priority HIGH 72

Uncontrolled resource consumption in HTTP/2 allows an unauthorized attacker to deny service over a network.

CVSS 3.1HIGH 7.5 Network No auth No interaction EPSS 0.56595 Published 2026-06-09 Fixed in 10.0.14393.9234, 10.0.17763.8880 +8 CWE-400
TI-2026-34868 CVE-2026-47291 · GHSA-392q-pc37-m552

HTTP.sys Remote Code Execution Vulnerability

Priority HIGH 70

Integer overflow or wraparound in Windows HTTP.sys allows an unauthorized attacker to execute code over a network.

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.25303 Published 2026-06-09 Fixed in 10.0.14393.9234, 10.0.17763.8880 +10 CWE-122
Priority HIGH 69

Integer underflow (wrap or wraparound) in Windows NT OS Kernel allows an authorized attacker to elevate privileges locally.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.09172 Published 2026-06-09 Fixed in 10.0.14393.9234, 10.0.17763.8880 +10 CWE-122
Priority HIGH 69

Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.04725 Published 2026-05-12 Fixed in 10.0.26100.8457, 10.0.26200.8457 +2 CWE-822
Priority HIGH 69

Improper authentication in Windows SMB Server allows an authorized attacker to elevate privileges locally.

CVSS 3.1HIGH 7.8 Local Low privileges No interaction EPSS 0.0713 Published 2026-03-10 Fixed in 10.0.14393.8957, 10.0.17763.8511 +11 CWE-287
Priority HIGH 65

Use after free in Windows Kernel allows an unauthorized attacker to execute code over a network.

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.15478 Published 2026-06-09 Fixed in 10.0.22631.7219, 10.0.26100.8655 +4 CWE-122
Priority HIGH 65

Microsoft is aware of a security feature bypass vulnerability in Windows publicly referred to as "YellowKey".

CVSS 3.1MEDIUM 6.8 Physical No auth No interaction EPSS 0.01891 Published 2026-05-19 Fixed in 10.0.26100.8655, 10.0.26200.8655 +2 CWE-77
Priority MEDIUM 54

Heap-based buffer overflow in Microsoft Windows DNS allows an unauthorized attacker to execute code over a network.

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.02695 Published 2026-05-12 Fixed in 10.0.22631.7079, 10.0.22631.7219 +5 CWE-122
TI-2026-26199 CVE-2026-33829 · GHSA-wmq5-p9j9-jfgx

Windows Snipping Tool Spoofing Vulnerability

Priority MEDIUM 53

Exposure of sensitive information to an unauthorized actor in Windows Snipping Tool allows an unauthorized attacker to perform spoofing over a network.

CVSS 3.1MEDIUM 4.3 Network No auth User interaction EPSS 0.03514 Published 2026-04-14 Fixed in 10.0.14393.9060, 10.0.17763.8644 +11 CWE-200
Priority MEDIUM 52

Untrusted pointer dereference in Windows Distributed File System (DFS) allows an unauthorized attacker to elevate privileges over a network.

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.01321 Published 2026-10-13 Fixed in 10.0.14393.9612, 10.0.17763.9376 +11 CWE-822
Priority MEDIUM 51

Use after free in Microsoft Windows Search Component allows an unauthorized attacker to elevate privileges over a network.

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00989 Published 2026-10-13 Fixed in 10.0.14393.9612, 10.0.17763.9376 +10 CWE-416
Priority MEDIUM 51

Heap-based buffer overflow in Windows Text Shaping allows an unauthorized attacker to execute code over a network.

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00989 Published 2026-10-13 Fixed in 10.0.17763.9376, 10.0.19044.7807 +8 CWE-122
Priority MEDIUM 51

Use after free in Microsoft QUIC allows an unauthorized attacker to execute code over a network.

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.01105 Published 2026-10-13 Fixed in 10.0.22631.7652, 10.0.26100.9711 +5 CWE-416
Priority MEDIUM 51

Use after free in Windows Message Queuing Queue Manager allows an unauthorized attacker to execute code over a network.

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.01105 Published 2026-10-13 Fixed in 10.0.14393.9612, 10.0.17763.9376 +11 CWE-416
Priority MEDIUM 51

Heap-based buffer overflow in Windows Text Shaping allows an unauthorized attacker to execute code over a network.

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.01093 Published 2026-10-13 Fixed in 10.0.14393.9612, 10.0.17763.9376 +11 CWE-122
Priority MEDIUM 51

Untrusted pointer dereference in Windows OLE allows an unauthorized attacker to execute code over a network.

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.0101 Published 2026-10-13 Fixed in 10.0.14393.9612, 10.0.17763.9376 +11 CWE-822
Priority MEDIUM 51

Heap-based buffer overflow in Windows BitLocker allows an unauthorized attacker to execute code over a network.

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00989 Published 2026-10-13 Fixed in 10.0.22631.7652, 10.0.26100.9711 +5 CWE-122
Priority MEDIUM 51

Out-of-bounds write in Windows Local Security Authority Subsystem Service (LSASS) allows an unauthorized attacker to execute code over a network.

CVSS 3.1CRITICAL 9.8 Network No auth No interaction EPSS 0.00892 Published 2026-10-13 Fixed in 10.0.17763.9376, 10.0.19044.7807 +8 CWE-787
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