2026 CVE Vulnerabilities

61,548 CVEs published in 2026.

CVE IDSeverityCVSSDescription
CVE-2026-42970MEDIUM5.5Exposure of sensitive information to an unauthorized actor in Windows Push Notifications allows an authorized attacker t...
CVE-2026-42969MEDIUM5.5Use of uninitialized resource in Windows Push Notifications allows an authorized attacker to disclose information locall...
CVE-2026-42968MEDIUM5.5Out-of-bounds read in Windows Telephony Service allows an authorized attacker to disclose information locally.
CVE-2026-42916HIGH7.8Integer overflow or wraparound in Windows NT OS Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-42915MEDIUM5.5Incorrect calculation of buffer size in Windows VMSwitch allows an authorized attacker to deny service locally.
CVE-2026-42914MEDIUM5.3Out-of-bounds read in Windows Kerberos allows an authorized attacker to deny service over a network.
CVE-2026-42913HIGH7.5Concurrent execution using shared resource with improper synchronization ('race condition') in Remote Desktop Client all...
CVE-2026-42912HIGH7Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Telephony Service...
CVE-2026-42911HIGH7Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges loca...
CVE-2026-42910HIGH7.8Out-of-bounds write in Windows Hotpatch Monitoring Service allows an authorized attacker to elevate privileges locally.
CVE-2026-42909HIGH7.5Concurrent execution using shared resource with improper synchronization ('race condition') in Remote Desktop Client all...
CVE-2026-42908HIGH7.5Out-of-bounds read in Windows RDP allows an unauthorized attacker to disclose information over a network.
CVE-2026-42907MEDIUM6.5Exposure of sensitive information to an unauthorized actor in Windows Shell allows an authorized attacker to disclose in...
CVE-2026-42906MEDIUM5.5Exposure of sensitive information to an unauthorized actor in Windows Shell allows an authorized attacker to disclose in...
CVE-2026-42905HIGH7.8Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
CVE-2026-42904CRITICAL9.6Heap-based buffer overflow in Windows TCP/IP allows an unauthorized attacker to elevate privileges over an adjacent netw...
CVE-2026-42903MEDIUM6.5Null pointer dereference in Windows Kerberos allows an authorized attacker to deny service over a network.
CVE-2026-42902HIGH7.8Improper authorization in Microsoft PowerToys allows an authorized attacker to elevate privileges locally.
CVE-2026-42837HIGH7.8Out-of-bounds read in Windows Projected File System Filter Driver allows an authorized attacker to elevate privileges lo...
CVE-2026-42836HIGH7Concurrent execution using shared resource with improper synchronization ('race condition') in Function Discovery Servic...
CVE-2026-42835HIGH8.1Improper neutralization of special elements in output used by a downstream component ('injection') in Microsoft Teams fo...
CVE-2026-42829HIGH7.8Improper access control in Windows Administrator Protection allows an authorized attacker to bypass a security feature l...
CVE-2026-42828HIGH7.8Buffer over-read in Windows Projected File System Filter Driver allows an authorized attacker to elevate privileges loca...
CVE-2026-42771MEDIUM6.2Issue summary: When the X509_VERIFY_PARAM_set1_email is called by an application to validate a crafted e-mail address, s...
CVE-2026-42770LOW3.7Issue summary: When EVP_PKEY_derive_set_peer() is called with a DHX (X9.42) peer key, the peer key is not properly check...

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