See below for patches released Between 3/01/12 and 3/31/12

Please note: Not all of these patches will be applicable to every machine, but all are included for informational purposes.

Apple

Apple 2012-03-07 iTunes 10.6 for Mac (Update)
Apple 2012-03-12 Safari Update 5.1.4 (Snow Leopard)
Apple 2012-03-12 Safari Update 5.1.4 (Lion)
Apple iTunes 10.6 for Windows (Update) (All Languages)

Microsoft

2645995 Update Rollup 1 for Exchange Server 2010 Service Pack 2 (KB2645995)
2647518 Update Rollup for ActiveX Killbits for Windows Server 2003 (KB2647518)
2647518 Update Rollup for ActiveX Killbits for Windows Vista for x64 (KB2647518)
2647518 Update Rollup for ActiveX Killbits for Windows 7 for x64 (KB2647518)
2647518 Update Rollup for ActiveX Killbits for Windows XP x64 (KB2647518)
2647518 Update Rollup for ActiveX Killbits for Windows Server 2008 (KB2647518)
2647518 Update Rollup for ActiveX Killbits for Windows XP (KB2647518)
2647518 Update Rollup for ActiveX Killbits for Windows Server 2008 R2 x64 (KB2647518)
2647518 Update Rollup for ActiveX Killbits for Windows Server 2003 x64 (KB2647518)
2647518 Update Rollup for ActiveX Killbits for Windows Vista (KB2647518)
2647518 Update Rollup for ActiveX Killbits for Windows 7 (KB2647518)
2647518 Update Rollup for ActiveX Killbits for Windows Server 2008 x64 (KB2647518)
2660819 Update Rollup 2 for Windows Small Business Server 2011 Standard (KB2660819)
890830 Windows Malicious Software Removal Tool – March 2012 (KB890830) – IE Version
890830 Windows Malicious Software Removal Tool – March 2012 (KB890830)
890830 Windows Malicious Software Removal Tool x64 – March 2012 (KB890830)
907747 Update for Intelligent Message Filter for Exchange Server 2003: 2012.03.12 (KB907747)
Windows Defender Antispyware DAT Files 1.123.664.0 (March 29, 2012) (Rev 2)
Microsoft Forefront Client Security DEF files 1.121.892.0 (Mar 04, 2012)
MS 2598246 (English/MUI) Outlook 2003 Junk Email Filter Update (March 2012)
MS 905866 Windows Mail Junk Email Filter Update (March 2012) (All Languages)
MS 982726 Outlook 2010 Junk Email Filter Update (March 2012) (All Languages)
MS12-017 Security Update for Windows Server 2008 x64 (KB2647170)
MS12-017 Security Update for Windows Server 2003 (KB2647170)
MS12-017 Security Update for Windows Server 2008 R2 x64 (KB2647170)
MS12-017 Security Update for Windows Server 2003 x64 (KB2647170)
MS12-017 Security Update for Windows Server 2008 (KB2647170)
MS12-018 Security Update for Windows 7 for x64 (KB2641653)
MS12-018 Security Update for Windows Vista for x64 (KB2641653)
MS12-018 Security Update for Windows 7 (KB2641653)
MS12-018 Security Update for Windows Vista (KB2641653)
MS12-018 Security Update for Windows Server 2008 x64 (KB2641653)
MS12-018 Security Update for Windows XP (KB2641653)
MS12-018 Security Update for Windows Server 2008 R2 x64 (KB2641653)
MS12-018 Security Update for Windows XP x64 (KB2641653)
MS12-018 Security Update for Windows Server 2008 (KB2641653)
MS12-018 Security Update for Windows Server 2003 x64 (KB2641653)
MS12-018 Security Update for Windows Server 2003 (KB2641653)
MS12-019 Security Update for Windows 7 (KB2665364)
MS12-019 Security Update for Windows Vista for x64 (KB2665364)
MS12-019 Security Update for Windows Server 2008 R2 x64 (KB2665364)
MS12-019 Security Update for Windows 7 for x64 (KB2665364)
MS12-019 Security Update for Windows Vista (KB2665364)
MS12-019 Security Update for Windows Server 2008 (KB2665364)
MS12-019 Security Update for Windows Server 2008 x64 (KB2665364)
MS12-020 Security Update for Windows Server 2008 (KB2621440)
MS12-020 Security Update for Windows Server 2003 x64 (KB2621440)
MS12-020 Security Update for Windows Server 2008 x64 (KB2621440)
MS12-020 Security Update for Windows 7 for x64 (KB2621440)
MS12-020 Security Update for Windows 7 (KB2621440)
MS12-020 Security Update for Windows Vista (KB2621440)
MS12-020 Security Update for Windows Vista for x64 (KB2621440)
MS12-020 Security Update for Windows Server 2008 R2 x64 (KB2621440)
MS12-020 Security Update for Windows XP (KB2621440)
MS12-020 Security Update for Windows Server 2003 (KB2621440)
MS12-020 Security Update for Windows XP x64 (KB2621440)
MS12-020 Security Update for Windows Server 2008 R2 x64 (KB2667402)
MS12-020 Security Update for Windows 7 (KB2667402)
MS12-020 Security Update for Windows 7 for x64 (KB2667402)
MS12-021 Security Update for Microsoft Visual Studio 2008 Service Pack 1 (KB2669970)
MS12-021 Security Update for Microsoft Visual Studio 2010 Service Pack 1 (KB2645410)
MS12-021 Security Update for Microsoft Visual Studio 2010 (KB2644980)
MS12-022 Security Update for Expression Design 2 (KB2667725)
MS12-022 Security Update for Expression Design 1 Service Pack 1 (KB2667724)
MS12-022 Security Update for Expression Design 1 (KB2675064)

Other

Adobe APSB12-05 Flash Player 11.1.102.63 (Internet Explorer) for Windows (Update) (64Bit) (All Languages)
Adobe APSB12-05 Flash Player 11.1.102.63 (Other Browsers) for Windows (Update) (All Languages)
Adobe APSB12-05 Flash Player 10.3.183.16 for Mac OS X (Update)
Adobe APSB12-05 Flash Player 11.1.102.63 (Other Browsers) for Windows (Update) (64Bit) (All Languages)
Adobe APSB12-05 Flash Player 11.1.102.63 for Mac OS X (Update)
Adobe APSB12-05 Flash Player 10.3.183.16 (Internet Explorer) for Windows (Update) (All Languages)
Adobe APSB12-05 Flash Player 10.3.183.16 (Other Browsers) for Windows (Update) (All Languages)
Adobe APSB12-05 Flash Player 11.1.102.63 (Internet Explorer) for Windows (Update) (All Languages)
McAfee AntiVirus VirusScan 4.5 – 8.5 DAT File 6664 (March 29, 2012)
McAfee AntiVirus VirusScan Enterprise 8.7 – 8.8 DAT File 6664 (March 29, 2012) (Rev 2)
McAfee AntiVirus VirusScan 4.5 – 8.5 SuperDAT File 6664 (March 29, 2012)
McAfee AntiVirus VirusScan Enterprise 8.7 – 8.8 SuperDAT File 6664 (March 29, 2012) (Rev 2)
Mozilla Firefox ESR 10.0.3 for Mac OS X (Update) (See Note)
Mozilla Firefox 11.0 for Mac OS X (Update) (See Note)
Mozilla Firefox (English) 11.0 for Windows (Update) (See Notes)
Mozilla Firefox 3.6.28 for Mac OS X (Update) (See Note)
Mozilla Firefox (English) 3.6.28 for Windows (Update) (See Notes)
Mozilla Firefox ESR (English) 10.0.3 for Windows (Update) (See Notes)
Symantec Norton AntiVirus Def files i32 version (March 29, 2012)
Symantec Norton AntiVirus Def files i64 version (March 29, 2012)
Symantec Norton AntiVirus Def files x86 version (March 29, 2012)
Symantec Endpoint Protection AntiVirus Def files (March 29, 2012)
Trend Micro OfficeScan Virus Pattern File 8.871.00 (March 28, 2012)
Trend Micro Virus Pattern File 8.871.00 for Windows (March 28, 2012)