Critical security issue affecting PHP

2026-10-23T20:52:09Z•06ba9e54682b651f2261dd9c12d0264352d3b35482d4310a220cd18af1498530
CVE-2026-109618CVE-2026-109619AI securityCHOSEN BRICKChina-linked actorsCitrix NetScalerIranian state actorsPHPTLSUK NCSCactive exploitationcritical vulnerabilityedge devicesoperational technologypost-quantum cryptographysecurity advisoriesspyware

What happened

UK NCSC RSS feed containing multiple security advisories and guidance items. The most urgent entries concern a critical PHP security issue involving CVE-2026-109618 and CVE-2026-109619, actively exploited Citrix NetScaler ADC/Gateway vulnerabilities, China-linked targeting of sensitive data, Iranian state-linked CHOSEN BRICK spyware, and disruptive activity against internet-exposed systems and edge devices.

Why it matters

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

Evidence and limitations

Source ID
uk_ncsc_all_rss
Record identifier
06ba9e54682b651f2261dd9c12d0264352d3b35482d4310a220cd18af1498530
Enrichment time
2026-10-23T20:52:09Z
AI-assisted enrichment
Yes

This record may overlap with other records. Its enrichment can be incomplete or wrong, and machine assistance was used. Validate consequential decisions against the linked source and your own environment.

Record · Critical security issue affecting PHP · Baitaphish