Microsoft Patch Tuesday security updates for July 2025 fixed a zero-day

Microsoft released Patch Tuesday security updates for July 2025, which addressed 130 flaws, including one a Microsoft SQL Server zero-day. Microsoft Patch Tuesday security updates for July 2025 addressed... Read more »

Italian police arrested a Chinese national suspected of cyberespionage on a U.S. warrant

Italian police arrested a Chinese national linked to Silk Typhoon APT group at Milan’s Malpensa Airport on a U.S. warrant. Italian police arrested a Chinese national, Zewei Xu (33),... Read more »

U.S. CISA adds MRLG, PHPMailer, Rails Ruby on Rails, and Synacor Zimbra Collaboration Suite flaws to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Multi-Router Looking Glass (MRLG), PHPMailer, Rails Ruby on Rails, and Synacor Zimbra Collaboration Suite (ZCS) flaws to its Known Exploited Vulnerabilities... Read more »

IT Worker arrested for selling access in $100M PIX cyber heist

Brazil arrests IT worker João Roque for aiding $100M PIX cyber heist, one of Brazil’s biggest banking system breaches. Brazilian police arrested João Roque (48), an IT employee at... Read more »

New Batavia spyware targets Russian industrial enterprises

Since March 2025, fake contract emails have been spreading Batavia spyware in targeted attacks on Russian organizations. Since March 2025, a targeted phishing campaign against Russian organizations has used... Read more »

Taiwan flags security risks in popular Chinese apps after official probe

Taiwan warns Chinese apps like TikTok and WeChat pose security risks due to excessive data collection and data transfers to China. Taiwan National Security Bureau (NSB) warns that Chinese... Read more »

Hunters International ransomware gang shuts down and offers free decryption keys to all victims

Hunters International ransomware gang announced its shutdown, citing unspecified “recent developments” and acknowledging its impact. The ransomware group Hunters International announced on its dark web site that it is... Read more »

SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 52

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape 10 Things I Hate About Attribution: RomCom vs. TransferLoader  macOS... Read more »

Security Affairs newsletter Round 531 by Pierluigi Paganini – INTERNATIONAL EDITION

A new round of the weekly Security Affairs newsletter has arrived! Every week, the best security articles from Security Affairs are free in your email box. Enjoy a new... Read more »

North Korea-linked threat actors spread macOS NimDoor malware via fake Zoom updates

North Korea-linked hackers use fake Zoom updates to spread macOS NimDoor malware, targeting crypto firms with stealthy backdoors. North Korea-linked threat actors are targeting Web3 and crypto firms with... Read more »
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