Microsoft Patch Tuesday for September 2025 – Snort rules and prominent vulnerabilities
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2025-54918 | Improper authentication in Windows NTLM allows an authorized attacker to elevate privileges over a network | 8.8 group max | 19% | ||
| CVE-2025-54910 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally | 8.4 | <1% | ||
| CVE-2025-55236 | Time-of-check time-of-use (toctou) race condition in Graphics Kernel allows an authorized attacker to execute code locally | 7.8 | <1% |
From the original article
3 min read at blog.talosintelligence.com
Microsoft has released its monthly security update for September 2025, which includes 86 vulnerabilities affecting a range of products. In this month’s release, Microsoft observed none of the included vulnerabilities being exploited in the wild. However, there are eight vulnerabilities where exploitation may be likely.
blog.talosintelligence.com
A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.