Darius Houle
Summary: Trail of Bits researcher Darius Houle reported on September 03, 2025 that a vulnerability in Electron applications lets attackers bypass code integrity checks by tampering with V8 heap snapshot files. The technique enables local backdoors in applications including Signal, 1Password, and Slack.
What you should know: The flaw turns code integrity checks - the control meant to prove an app hasn't been altered - into something an attacker can subvert on the endpoint, affecting widely deployed tools like Signal, 1Password, and Slack.
Read the original at Trail of Bits Blog ↗
- Topics
- Vulnerabilities & Patching
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