ThreatsDay Bulletin: PAN-OS RCE, Mythos cURL Bug, AI Tokenizer Attacks, and 10+ Stories

This weekly cybersecurity roundup highlights active exploitation of a critical PAN-OS RCE, a DoD-linked API data exposure, multiple targeted phishing and malware campaigns (including infostealers and RATs), a proof-of-concept file-lock denial technique resembling ransomware impact, supply-chain attack activity and a public contest encouraging package compromise, and novel abuse of legitimate infrastructure (NATS-as-C2, tokenizer tampering); it urges organizations to patch, rotate keys, verify authorization, and test backups.