Index / Vendors / Signal
Product Record

Signal

Publicly-reported techniques recorded as bypassing Signal. Each entry is sourced to its original disclosure. This is a factual tally, maintained on the same basis for every vendor in the Index.

1
recorded bypasses
1
distinct techniques

Techniques recorded against Signal

TechniqueEntriesHigh-confidenceMost recent
Masquerading 112025-09-03

All entries

TechniqueConfidenceDisclosedSource
Masquerading high 2025-09-03blog.trailofbits.com record →

Counts reflect distinct publicly-reported events on record; absence of an entry means no confirmed public report is on file, not that a product is unaffected.