Ledger CTO: Credential compromise

TL;DR: Charles Guillemet, Chief Technology Officer at Ledger, issued a public alert on September 21, 2026, regarding the DarkSword exploit chain targeting Safari. The threat chains six iOS security flaws that compromise the JavaScriptCore engine, bypass sandbox isolation, and exploit the system kernel. Google confirmed that the original vulnerabilities in the chain were patched starting ... Read more

Evidence boundary

Confidence describes the coverage of the available evidence. It is not a safety rating and does not guarantee that a protocol or asset is safe.

Sources

• https://crypto-economy.com/ledger-cto-warns-of-darksword-safari-attack-that-can-steal-crypto-keys-from-iphones/

Record history

First seen: 2026-09-21T21:10:56.000Z. Last updated: 2026-09-22T01:34:32.855Z. Revision: 1.