InfoSecBulletin Cybersecurity for mankind

There was a rise in scanning and remote code execution attempts on video surveillance devices in Ukraine from September 21 to October 1, 2026. Most work was on CVE-2021-36260, a serious command injection flaw in unpatched Hikvision products. The increase happened during Russian missile and drone strikes, but researchers have …

The FBI and U.S. Secret Service released a joint warning about cybersecurity. The warning said that the FortiBleed campaign is attacking Fortinet FortiGate firewalls and SSL VPN gateways around the world. The operation that stole credentials has affected over 86,644 devices in 194 countries, putting organizations at great risk if …

Atlassian has fixed CVE-2026-21589, a serious flaw in Atlassian Data Center with a score of 9.3. This bug allows an attacker without an account to read files from the web application root. It impacts all versions of eight self-managed products, like Jira, Confluence, and Bitbucket. Why It Matters Atlassian’s self-managed …