Microsoft Releases Record
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2026-41091 | Link-Following Local Privilege Escalation in Microsoft Defender (Actively Exploited) | 7.8 | 8% | KEVPoC | KEV |
CVE-2026-47291+4 related CVEs | Unauthenticated RCE via Integer Overflow in Windows HTTP.sys | 9.8 group max | 23% | ||
| CVE-2026-45585 | Microsoft is aware of a security feature bypass vulnerability in Windows publicly referred to as "YellowKey" | 6.8 | 2% | PoC ×4 | |
| CVE-2026-45657 | Use after free in Windows Kernel allows an unauthorized attacker to execute code over a network | 9.8 | 15% |
From the original article
3 min read at securityaffairs.com
Microsoft Patch Tuesday security updates for June 2026 fix a record 208 CVEs, including one actively exploited zero-day and multiple critical RCE flaws. Microsoft Patch Tuesday security updates for June 2026 mark a record. Microsoft shipped fixes for 208 CVEs across Windows, Office, Azure, Exchange, Hyper-V, Secure Boot, BitLocker, and a range of AI tooling.
By @securityaffairs · securityaffairs.com
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