Latest Microsoft Thursday security bulletin patches three critical bulletins for Microsoft Office and Windows and a moderate denial of service vulnerability for the company’s security software. A critical remote code execution vulnerability primarily affecting Microsoft Office (Word) and another critical remote code execution flaw in Publisher, a critical Jet database engine issue that affects Windows 2000, Windows XP and Windows Server 2003 and a denial of service vulnerability in Windows Live OneCare, Microsoft Antigen, Microsoft Windows Defender, Microsoft Forefront Security.