InfoSecBulletin Cybersecurity for mankind

Pwn2Own Berlin 2025, a top cybersecurity contest, awarded $1,078,750 to researchers who discovered 29 zero-day vulnerabilities in various enterprise technologies. The event highlighted the increasing complexity of attack methods and the need for vendors to strengthen their defenses. Pwn2Own Berlin 2025, hosted by Trend Micro’s Zero Day Initiative (ZDI) over …

A recently discovered vulnerability, CVE-2025-22157, threatens organizations using Atlassian’s Jira Core Data Center and Jira Service Management Data Center by enabling privilege escalation attacks, allowing attackers to gain elevated system privileges. This serious flaw has a CVSS score of 7.2, posing a significant risk to businesses using Atlassian’s project and …

A nationwide phone network has gone down in Spain, shortly after blackouts caused chaos and significant financial losses. Emergency services in several regions had to issue new phone numbers after Telefonica’s network upgrades caused phone lines to fail. Reports in Spanish media state that landline telephones were the most impacted, …