VulniPulse@vulnipulse
CVE advisory: CVE-2026-85818 - microsoft: Windows Schannel Spoofing Vulnerability. https://vulnipulse.com/advisories/microsoft-cve-2026-85818 #CVE #CyberSecurity #Microsoft #WindowsServer
1000025
25 followersView on X
CVE-2026-85818(microsoft / windows_11_23h2)
LOWCVSS 9.0 · CRITICALSignal is active with 1 mentions in latest observed window
Immediate actions
- Track advisory updates for patch or workaround availability
Recommended action window: Monitor and triage in normal cycle
NVD description
Improper verification of cryptographic signature in Windows Schannel allows an unauthorized attacker to perform spoofing over a network.
0.5/ 10 priority
Sources & remediation
Weakness type (CWE)
CWE-347
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
AVAILABLE
Momentum
NONE
Are you affected?
If you run products in this scope, you should treat this CVE as relevant to your environment.
- windows_11_23h2
- windows_11_24h2
- windows_11_25h2
- windows_11_26h1
Threat summary
- 1 mentions across 1 observed day
What's happening
- 1 total mentions across 1 day
Affected systems
Vendors
Products
windows_11_23h2windows_11_24h2windows_11_25h2windows_11_26h1windows_11_26h2windows_server_2022windows_server_2025
Deep dive
Activity timeline1 mentions / 1d
Referenced assets1 URL
Full discourse1 post
CPE platform detail12 entries
12 of 12 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| OS | microsoft | windows_11_23h2 | - | - | arm64 |
| OS | microsoft | windows_11_23h2 | - | - | x64 |
| OS | microsoft | windows_11_24h2 | - | - | arm64 |
| OS | microsoft | windows_11_24h2 | - | - | x64 |
| OS | microsoft | windows_11_25h2 | - | - | arm64 |
| OS | microsoft | windows_11_25h2 | - | - | x64 |
| OS | microsoft | windows_11_26h1 | - | - | arm64 |
| OS | microsoft | windows_11_26h1 | - | - | x64 |
| OS | microsoft | windows_11_26h2 | - | - | arm64 |
| OS | microsoft | windows_11_26h2 | - | - | x64 |
| OS | microsoft | windows_server_2022 | - | - | x64 |
| OS | microsoft | windows_server_2025 | - | - | x64 |