#227 - Intel Chat: Sudo, browser vulns, Medusa & Cloudflare blocks AI

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.