Thunderbird 1.5.0.9 Date added: August, 11th 2006 - (Open Source)

What's new in this version:

Various security and stability fixes
- MFSA 2006-74 Mail header processing heap overflows
- MFSA 2006-73 Mozilla SVG Processing Remote Code Execution
- MFSA 2006-72 XSS by setting img.src to javascript: URI
- MFSA 2006-71 LiveConnect crash finalizing JS objects
- MFSA 2006-70 Privilege escallation using watch point
- MFSA 2006-69 CSS cursor image buffer overflow (Windows only)
- MFSA 2006-68 Crashes with evidence of memory corruption (rv:1.8.0.9/1.8.1.1)