#227 - Intel Chat: Sudo, browser vulns, Medusa & Cloudflare blocks AI
Update: 2025-07-08
Description
In this episode of The Cybersecurity Defenders Podcast, we discuss some intel being shared in the LimaCharlie community.
- Two critical local privilege escalation vulnerabilities in the Sudo utility—CVE-2025-32462 and CVE-2025-32463—have been disclosed by the Stratascale Cyber Research Unit.
- Google Chrome and Mozilla Firefox are both facing distinct, serious threats this week—Chrome from a zero-day vulnerability under active exploitation and Firefox from a campaign of malicious browser extensions targeting cryptocurrency users.
- The Medusa ransomware group, active since late 2021, has maintained a consistent and aggressive operational tempo into 2025.
- Cloudflare has rolled out a significant change to how websites handle AI crawlers, positioning itself as the first internet infrastructure provider to block AI-driven scraping by default.
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