When it rains it pours!
Microsoft went on a rampage today with Security Bulletins ranging in urgency from Low to Critical. The Critical vulnerability is the MS03-037 which affects Visual Basic for Applications and Microsoft Office. Exploiting it could lead to an attacker being able to execute code of their choice on the vulnerable machine.
See the links below.
MS03-034 : Flaw in NetBIOS Could Lead to Information Disclosure (824105)
MS03-035 : Flaw in Microsoft Word Could Enable Macros to Run Automatically (827653)
MS03-036 : Buffer Overrun in WordPerfect Converter Could Allow Code Execution (827103)
MS03-037 : Flaw in Visual Basic for Applications Could Allow Arbitrary Code execution (822715)
MS03-038 : Unchecked buffer in Microsoft Access Snapshot Viewer Could Allow Code Execution (827104)