CVE-2026-105005
HighCVSS 8.1Summary
Out-of-bounds write in Windows Schannel allows an unauthorized attacker to execute code over a network.
Risk Assessment
An attacker could remotely execute malicious code on the victim's machine, potentially leading to system compromise or data theft.
Recommendation
Install the latest security updates for Windows Schannel.
Other vulnerabilities in Windows Schannel
See all- CVE-2026-70566High
Null pointer dereference in Windows Schannel allows an authorized attacker to elevate privileges locally.
- CVE-2026-85818Critical
Improper verification of cryptographic signature in Windows Schannel allows an unauthorized attacker to perform spoofing over a network.
- CVE-2026-105008Critical
No cwe for this issue in Windows Schannel allows an unauthorized attacker to perform spoofing over a network.
- CVE-2026-72940High
Heap-based buffer overflow in Windows Schannel allows an unauthorized attacker to execute code over a network.
- CVE-2026-70575Medium
Null pointer dereference in Windows Schannel allows an authorized attacker to cause a denial of service over a network.
- CVE-2026-62779High
Use after free in Windows Schannel allows an authorized attacker to elevate privileges locally.
- CVE-2026-62757Medium
Improper verification of cryptographic signature in Windows Schannel allows an unauthorized attacker to bypass a security feature over a network.
- CVE-2026-56186High
Out-of-bounds read in Windows Schannel allows an authorized attacker to disclose information over a network.
Original NVD description (English source)
Out-of-bounds write in Windows Schannel allows an unauthorized attacker to execute code over a network.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS