Microsoft July 2026 Patch Tuesday fixes 569 CVEs including 3 zero-days

🔓 VULNERABILITIES & CVEs

• Microsoft July 2026 Patch Tuesday - 569 CVEs, 56 Critical, 3 Zero-Days — Tenable Cyber Exposure
  Largest Patch Tuesday ever with 569 CVEs fixed, including 3 zero-days (2 exploited in the wild). Critical patches affect .NET, Active Directory, ASP.NET Core, and certificate services. Urgent deployment advised.

• CVE-2026-13385 - ASUS Router Improper Validation & Certificate Issues — CVE ThreatInt
  Remote MITM exploit allows attackers to force vulnerable ASUS routers to download and execute malicious firmware due to improper integrity check and certificate validation. Immediate patching recommended for affected models.

• CVE-2026-15029 - ASUS System Control Interface Untrusted Pointer Dereference — CVE ThreatInt
  Local admin privilege escalation via arbitrary physical memory read on ASUS System Control Interface v3 and Business Manager. CVSS likely high; restrict local admin access until patched.

🕵️ THREAT RESEARCH & DEEP DIVES

• "Trust but Verify? Security Debt of Autonomous Coding Agents" — arXiv cs.CR
  Study finds 38.9% of LLM-generated PRs contain security misconfigurations and code smells, highlighting risks of unchecked autonomous code generation in high-impact projects. SOCs should monitor AI-generated code for security flaws.

📋 VENDOR BULLETINS & ADVISORIES

• DShield SIEM Update: ELK Stack 8.19.15 with New Dashboards & Logs — SANS ISC
  Updated DShield SIEM now includes enhanced dashboards and new log sources to improve threat visibility. Recommended for SOC teams relying on DShield data.