ShellCodeX Intelligence Brief
HIGH
Cybersecurity
Unpatched Claude for Chrome flaw leaves Gmail and Calendar readable
Source headline: Unpatched Claude for Chrome Flaw Lets Extensions Read Gmail, Calendar
Threat level
High
Signal strength
75/100
Source confidence
1 source
Published
1 day ago
Intelligence Summary
A vulnerability in the Claude for Chrome extension reportedly remains unpatched. The issue is linked to the ClaudeBleed class of problems. Due to the flaw, other installed extensions may be able to read Gmail and Calendar data. The problem is said to persist despite multiple prior patches. Users who have Claude for Chrome installed should review extension permissions and consider updating or temporarily disabling the affected extension until a verified fix is available.
Recommended Action
Review affected assets, schedule urgent remediation, and monitor related indicators.
Topics
Original reporting
SecurityWeek
Unpatched Claude for Chrome Flaw Lets Extensions Read Gmail, Calendar
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