Patch Tuesday: Microsoft fixes 5 actively exploited zero-days
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2025-26685 | Improper authentication in Microsoft Defender for Identity allows an unauthorized attacker to perform spoofing over an adjacent network | 6.5 | <1% | ||
CVE-2025-32706+4 related CVEs | Heap-Based Buffer Overflow in Windows CLFS Driver Enables Local Privilege Escalation | 7.8 group max | 2% | KEVPoC ×2 | KEV |
| CVE-2025-32702 | Improper neutralization of special elements used in a command ('command injection') in Visual Studio allows an unauthorized attacker to execute code locally | 7.8 | <1% |
From the original article
2 min read at helpnetsecurity.com
On May 2025 Patch Tuesday, Microsoft has released security fixes for 70+ vulnerabilities, among them five actively exploited zero-days and two publicly disclosed (but not exploited) vulnerabilities. Among the zero-days patched is a memory corruption vulnerability in the Windows scripting engine ( CVE-2025-30397 ) that is being exploited to remotely execute malicious code.
By @zeljkazorz · helpnetsecurity.com
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