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#browser-security

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MA
HIGH
Malware

Python Infostealer Targeting Browser Credentials and Discord Tokens

Technical analysis of a Python-based infostealer leveraging Discord webhooks for exfiltration, targeting browser credentials and session tokens.

Runtime Rebel Intel
4 min read·Apr 21, 2026
Securing Enterprise Browser Environments Against AI Extension Risks
HIGH
Threat Intel

Securing Enterprise Browser Environments Against AI Extension Risks

Discover the security blind spots of AI browser extensions and how to mitigate data exfiltration risks in corporate environments via managed policies.

Runtime Rebel Intel
3 min read·Apr 10, 2026
TH
INFO
Threat Intel

Firefox 149 Integrated VPN: Analysis of Privacy and Security Features

Mozilla introduces a built-in VPN in Firefox 149 with a 50GB monthly data cap, enhancing user privacy while creating new visibility challenges for SOC teams.

Runtime Rebel Intel
4 min read·Mar 24, 2026
Firefox 148 Security Update: Anthropic AI Uncovers 22 Vulnerabilities
HIGH
Vulnerabilities

Firefox 148 Security Update: Anthropic AI Uncovers 22 Vulnerabilities

Anthropic's Claude Opus 4.6 AI model identified 22 security vulnerabilities in Firefox, including 14 high-severity flaws addressed in the version 148 release.

Runtime Rebel Intel
4 min read·Mar 7, 2026
VU
INFO
Vulnerabilities

Google Chrome Two-Week Release Cycle: Reducing the Patch Gap

Google transitions Chrome to a two-week stable release cycle to accelerate security patching and minimize the window for n-day vulnerability exploitation.

Runtime Rebel Intel
3 min read·Mar 3, 2026