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Indicators are what attackers leave behind. Stolen credentials are what they arrive with.

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2 IOCs

Critical RCE vulnerabilities in PHP (CVE-2026-109618, CVE-2026-109619)

Securelist
Securelist
Published October 21, 2026Original Report

Excerpt

UPD 23.10.2026 : added rules for Kaspersky SIEM and events for developing custom detection rules or conducting threat hunting. UPD 22.10.2026 : added a description of how the Kaspersky Managed Detection and Response service detects the described malicious activity. UPD 22.10.2026 : added a description of how Kaspersky Vulnerability Management detects vulnerable versions of PHP. Vulnerability overview On October 20, 2026, the PHP security team published a preliminary notice…

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Indicators of Compromise

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2 indicators

TypeIndicatorConfidenceScoreFirst Seen
CVECVE-2026-109618HighScore 83/100First seen
CVECVE-2026-109619HighScore 83/100First seen

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