Updated: July 13, 2020 (April 19, 2004)
Charts & IllustrationsApril 2004 Critical Update Summary
Three critical updates were issued in the Apr. 2004 security posting. Note that the updates group patches for multiple vulnerabilities to reduce download size, and not all can be detected using the Microsoft Baseline Security Analyzer (MBSA) patch detection tool.
Bulletin | Vulnerability Impact | MBSA Detection | Comments |
MS04-011 Security Update for Microsoft Windows |
Attacker gains control of affected system remotely, without user action. | Partial, see bulletin | Updates for 14 vulnerabilities |
MS04-012 Cumulative Update for Microsoft RPC/DCOM |
Attacker gains control of affected system remotely, without user action. | Yes | Updates for four vulnerabilities |
MS04-013 Cumulative Security Update for Outlook Express |
Attacker gains control of affected system remotely when user views attacker’s e-mail or Web page. | No (MBSA does not cover Outlook Express) |
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