Cybersecurity professionals and IT vendors spent the weekend scrambling to shore up systems before hackers exploited a zero-day vulnerability in the popular Apache Log4j open source logging tool.
China-linked hackers exploited multiple CVEs in April 2025 to target global entities with advanced persistence.
A single vulnerability exposed billions. Discover how a hidden flaw in a popular tool nearly triggered a digital apocalypse. This is the inside story of Log4j - the bug that shook the entire internet.