Microsoft calls zero-day releases ‘never justifiable’ as researcher threatens to drop more

Multiple security incidents and warnings reported: a researcher published working proof-of-concept exploit code for multiple Microsoft zero-days on GitHub and threatened further releases — Microsoft called such public zero-day disclosures “never justifiable”; cruise operator Carnival confirmed a data breach affecting nearly 6 million people after an attacker compromised an employee account and copied personal information; a Chinese-speaking fraud gang has registered over 4,300 domains impersonating FIFA to scam World Cup fans; GCHQ warned of daily Russian attacks “from seabed to cyberspace,” c