It was set to run once available. It ran from the Distribution Point. According to the execmgr.log on the client it installed successfully. See below:
Executing program PatchInstall.exe /n /z:ws /q /c:5 /p /t:30 /m:"PatchAuthorize.xml" in Admin context execmgr 4/24/2005 11:32:39 AM 3456 (0x0D80)
Execution Request for program MBSA - ms05-011b state change from Ready to Running execmgr 4/24/2005 11:32:39 AM 3456 (0x0D80)
Checking content location \\DSHSAPEVR4201A\SMSPKGD$\DCS00029\ for use execmgr 4/24/2005 11:32:39 AM 3456 (0x0D80)
Successfully selected content location \\DSHSAPEVR4201A\SMSPKGD$\DCS00029 execmgr 4/24/2005 11:32:39 AM 3456 (0x0D80)
Executing program as a patch. execmgr 4/24/2005 11:32:39 AM 3456 (0x0D80)
Executing Patch Program execmgr 4/24/2005 11:32:39 AM 3456 (0x0D80)
Patch Installation started for the passed command line execmgr 4/24/2005 11:32:39 AM 3456 (0x0D80)
Raising event:
[SMS_CodePage(437), SMS_LocaleID(1033)]
instance of SoftDistProgramStartedEvent
{
AdvertisementId = "DCS20035";
ClientID = "GUID:F46F3F4E-27F8-4616-AED5-A99C50BE28BC";
CommandLine = "";
DateTime = "20050424183239.944000+000";
MachineName = "DSHSDCSCA515243";
PackageName = "DCS00029";
ProcessID = 284;
ProgramName = "MBSA - ms05-011b";
SiteCode = "DCS";
ThreadID = 3456;
UserContext = "NT AUTHORITY\\SYSTEM";
WorkingDirectory = "\\\\DSHSAPEVR4201A\\SMSPKGD$\\DCS00029\\";
};
execmgr 4/24/2005 11:32:39 AM 3456 (0x0D80)
Raised Program Started Event for Ad

CS20035, Package

CS00029, Program: MBSA - ms05-011b execmgr 4/24/2005 11:32:39 AM 3456 (0x0D80)
Looking for MIF file to get program status execmgr 4/24/2005 11:32:41 AM 3468 (0x0D8C)
A Matching MIF file PIAStat.mif was found execmgr 4/24/2005 11:32:41 AM 3468 (0x0D8C)
Raising event:
[SMS_CodePage(437), SMS_LocaleID(1033)]
instance of SoftDistProgramCompletedSuccessfulMIFEvent
{
AdvertisementId = "DCS20035";
ClientID = "GUID:F46F3F4E-27F8-4616-AED5-A99C50BE28BC";
DateTime = "20050424183241.851000+000";
MachineName = "DSHSDCSCA515243";
MIFDescription = "";
MIFDescription7 = "";
MIFDescription8 = "";
MIFDescription9 = "";
PackageName = "DCS00029";
ProcessID = 284;
ProgramName = "MBSA - ms05-011b";
SiteCode = "DCS";
ThreadID = 3468;
UserContext = "NT AUTHORITY\\SYSTEM";
};
execmgr 4/24/2005 11:32:41 AM 3468 (0x0D8C)
Raised Program MIF Success Event for Ad

CS20035, Package

CS00029, Program: MBSA - ms05-011b execmgr 4/24/2005 11:32:41 AM 3468 (0x0D8C)
Execution is complete for program MBSA - ms05-011b. The exit code is 0, the execution status is Success execmgr 4/24/2005 11:32:41 AM 3468 (0x0D8C)
However the update does not appear in Add/Remove Programs and if I run Microsoft Baseline Security Analyzer it shows the update as not installed.
Thanks!