No. CVE-2026-96951
A Windows flaw lets attackers get around a safety check
Being used now
Yes. Attackers are using this right now.
Anyone using Windows, at home or at work.
What to do
Run Windows Update, then restart your PC. Check: Settings > Windows Update.
Confirmed in attacksOct 13, 2026
ProductMicrosoft Windows
Attack likelihood, next 30 days9.8%
Attack likelihood is EPSS, a daily estimate from FIRST.org of how likely this bug is to be used in attacks in the next 30 days.
The official description
Microsoft Windows Shell contains a command injection vulnerability that allows an unauthorized attacker to bypass a security feature over a network.
For your tech helper or AI assistant
A read-only checklist. Paste it into Claude, ChatGPT or a coding agent; it only looks and changes nothing.
Read-only check, change nothing, send nothing anywhere.
Is Microsoft Windows (CVE-2026-96951) installed or running on this machine or in this project?
1. Find every copy and its version (apps, packages, containers, lockfiles).
2. Compare each version against the vendor's fixed version for CVE-2026-96951. Quote the vendor page you used.
3. Report a table: where, version, fixed version, status (exposed / fixed / not installed / unsure).
4. List the exact update steps, but do not run them.