Signal is active with 2 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
Untrusted pointer dereference in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
AVAILABLE
Momentum
NONE
If you run products in this scope, you should treat this CVE as relevant to your environment.
Happy to share that I found 3 EoP vulnerabilities in the Windows Secure Kernel: CVE-2026-83939 CVE-2026-69846 CVE-2026-69906 Thanks to @msftsecresponse for coordinating the disclosure. I’ll share more details in a blog post soon!
Post summary
The user announces discovery of three new Windows Secure Kernel EoP vulnerabilities and plans to publish more details in a forthcoming blog post.
@msftsecresponse https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83939 https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69846 https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69906
Post summary
The tweet simply provides links to Microsoft security update pages for three CVEs but does not supply additional details on the vulnerabilities, exploitation, or mitigation.
2 of 2 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| OS | microsoft | windows_11_26h1 | - | - | arm64 |
| OS | microsoft | windows_11_26h1 | - | - | x64 |