How Identical Are 'Identical Characters' in Japanese? Measuring MySQL and PostgreSQL Collations and Full-Width Character Handling to Create a Duplicate Insp…

When applying UNIQUE constraints to Japanese names or addresses, or matching them via JOIN, the database collation determines ...

Backups must be restored and verified—I measured the conditions under which SQLite, PostgreSQL, and MySQL fail to restore and created a verification script

When judging whether a backup can be restored based solely on exit codes and integrity checks, I found conditions in SQLite, ...
The Hacker News

Silent Lynx Exploits WinRAR Flaw to Deploy Reverse Shell in CIS Government Attacks

Silent Lynx exploited WinRAR CVE-2025-8088 to place PickleShell in the Windows Startup folder during attacks on CIS ...