CVE advisoryKnown Exploit
CVE-2009-3129
Microsoft Excel Memory Corruption Vulnerability.
Halo Surface Signal: 1 out of 5 — much less likely to be public-facing.
Microsoft Excel and related applications have a vulnerability allowing remote attackers to execute arbitrary code by opening a specially crafted spreadsheet. This impacts organizations by potentially compromising affected systems and data. The realistic business risk involves unauthorized code execution, leading to sys