InfoSecBulletin Cybersecurity for mankind

Microsoft Defender sent out many false alerts after a wrong security update made it mark two real DigiCert root certificates as malicious. This could have stopped SSL/TLS checks and code-signing work in businesses everywhere. A Defender antimalware signature update released around April 30, 2026, introduced a detection labeled Trojan:Win32/Cerdigent.A!dha, which …

A new app dubbed ‘NB” TV is fast spreading in Bangladeshi but creating panic as well. By using the app some people have automatically lost money in different locations in Bangladesh. While installing, the app takes control over the smartphone and transfers money as its maker instructs. The Cyber ​​Unit of …

Cyber Threat Intelligence Unit of BGD e-Gov CIRT has found many suspicious files on Bangladesh government infra like gc.txt and uname.txt. Hackers use such files to check unauthorized write access to web servers. The found artifacts match signs of a big global web defacement campaign that hit Magento systems, first …