Critical Analysis: CVE-2010-0249 - Microsoft Internet Explorer Use-After-Free Vulnerability... — May 30, 2026

Published 30 May 2026 · vulnerability management, CVE analysis, threat intelligence, security operations, cybersecurity news

AGMP Partners May 30, 2026 It's 2026, and we're looking back at CVE-2010-0249, a vulnerability that, despite its age, still represents a foundational lesson in memory corruption, browser security, and the enduring challenge of zero-day exploits. This isn't just about an old bug; it's about dissecting a piece of history that shaped exploit development and incident response for years to come. When this hit, it was a wake-up call for many, underscoring the fragility of even widely adopted software like Internet Explorer. Initial Discovery and Context CVE-2010-0249, a use-after-free vulnerability, surfaced publicly in January 2010, initially exploited as a zero-day. This wasn't some academic exercise; it was actively leveraged in targeted attacks, most notably against Google and other companies in what became known as Operation Aurora. The attacks demonstrated sophisticated adversary capabil