Lighthouse

Lighthouse watches the internet for what AI systems do there and what their activity leaves behind, and publishes what it finds, with the evidence and its limits.

Protocol only

Vendors that ship PHP

The question

Which of the most-exploited vendors say their products carry the PHP flaws of 21 October 2026, on which PHP branch, and when do their fixes appear?

What the record says

The protocol follows statements and fixes from 20 vendors chosen by their counts in CISA’s exploited-flaw catalogue. Its unreviewed 5 November checkpoint found six vendors naming the flaws, seven with no statement found, five unreadable and two without a channel; Google first named carried PHP branches on 2 November.

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Referenced by this record

Dated checkpoints · 4

Navigation summary checked against the retained record. A record being written does not by itself mean that its study or investigation has ended.