InfoSecBulletin Cybersecurity for mankind

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 …

Cisco has fixed a flaw in Unified Communications Manager that allows an attacker on the network to write files to the system and then gain full access. It is known as CVE-2026-20230, and proof of concept exploit code is already available. Cisco’s PSIRT says they have not seen anyone use this …

A serious security flaw in Visual Studio Code’s webview lets attackers take GitHub OAuth tokens. This includes read/write access to private repositories. They can do this by luring a victim to click a harmful link. The bug was made public on June 2, 2026, by security researcher Ammar Askar. VSCode’s …