InfoSecBulletin Cybersecurity for mankind

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) said today that hackers are using a newly fixed serious SolarWinds Serv-U problem to crash servers. SolarWinds put out Serv-U 15.5.4 Hotfix 1 on Thursday to fix a denial-of-service problem (known as CVE-2026-28318). They said it comes from a weak point in …

Trend Micro’s Deep Security Agent for Linux has a design flaw. This issue lets a local attacker, who does not have special access, create short “blind spots.” During these moments, endpoint protections are not working temporarily. The issue stems from how the agent unloads and reloads its bmhook and tmhook …

According to the latest ransomware numbers from 2026, cybercrime is still a big worry worldwide. In 2026, 4,089 groups have been named as victims of ransomware around the globe. The report says there are 99 active ransomware groups now, showing a divided and competitive world of cybercrime. These groups use …