PHP2Shell: What to know about two critical PHP flaws

2026-10-27T08:51:33Z•0581431a39cd984f00c5ae43d83e1418cecad2bfb217960b4864808aad1c089d
CVE-2026-109618CVE-2026-109619AI-securityAmadeyCVEFamousSparrowMATCHBOILMythicRatatoskrPHPSMB-securitySandwormSecure-BootSparroWockyStealcUAC-0099UEFIYggdrasilbackdoorcritical-vulnerabilityinfostealermalwarephishingquishingransomwarescamsthreat-intelligencevulnerability

What happened

ESET WeLiveSecurity feed covering cybersecurity news and research from June through October 2026. Key items include two critical PHP vulnerabilities (CVE-2026-109618 and CVE-2026-109619), the MythicRatatoskr Go-based backdoor using the Yggdrasil mesh network in a UAC-0099/Sandworm-linked destructive operation, MATCHBOIL downloader activity, the SparroWocky backdoor associated with FamousSparrow, vulnerable UEFI shims capable of bypassing Secure Boot, and disruption efforts targeting Amadey and Stealc. The feed also covers phishing, scams, AI-enabled threats, ransomware, infostealers, supply‑ки

Why it matters

A reviewed impact interpretation has not been published for this record.

Evidence and limitations

Source ID
eset_welivesecurity
Record identifier
0581431a39cd984f00c5ae43d83e1418cecad2bfb217960b4864808aad1c089d
Enrichment time
2026-10-27T08:51:33Z
AI-assisted enrichment
Yes

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