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Wednesday, October 21, 2026 · 13 alerts

NewsGovernmentVendorLinux advisories

1. Using AWS WAF to apply mitigations for PHP2Shell RCE vulnerabilities (CVE-2026-109618 and CVE-2026-109619)AWS Security Blog · 8:50 PM
2. Open call for guest investigators in the life sciencesAnthropic Research · 8:00 PM
3. LLMs are making formal software verification feasible at a much larger scaleAnthropic Research · 8:00 PM
4. Amazon Threat Intelligence identifies PHP2Shell exploitation prior to public disclosure in MadPotAWS Security Blog · 6:36 PM
5. Compromised eMudhra intermediate certificatesCisco Talos · 4:43 PM
6. Windows Update / MBR Corruption - Microsoft Q&AWindows Release Health · 3:48 PM
7. Best practices for integrating IAM Roles Anywhere with your PKIAWS Security Blog · 1:03 PM
8. Widespread PHP Flaw May Cause Many Site Outages TodayKrebs on Security · 11:26 AM
9. Two critical RCEs in PHP coreCisco Talos · 11:10 AM
10. Introducing full transaction detection for Cloudflare WAFCloudflare Blog - Security · 10:10 AM
11. “Next Exploit Opportunities”: How a Threat Actor Used AI to Help Plan and Execute Multiple Types of Cybercrime ActivitiesUnit 42 (Palo Alto Networks) · 10:00 AM
12. Cloudflare deploys protections against php2shell vulnerabilityCloudflare Blog - Security · 9:56 AM
13. Parasitizing trust: How legitimate infrastructure becomes a delivery pipeline for attackersCisco Talos · 6:00 AM