Apple just issued bug fixes and security updates for iOS today: 4.3.2 for GSM (most of you around the world) and 4.2.7 for Verizon (CDMA).
4.3.2 iOS update for GSM
This update contains improvements and other bug fixes including:
Fixes an issue that occasionally caused blank or frozen video during a FaceTime call
Fixes an issue that prevented some international users from connecting to 3G networks on iPad Wi-Fi + 3G
Contains the latest security updates
Products compatible with this software update:
• iPhone 4 (GSM model)
• iPhone 3GS
• iPad 2
• iPod touch (4th generation)
• iPod touch (3rd generation)
4.2.7 iOS update for CDMA (Verizon, et al)
Fix regarding QuickLook
Description: A memory corruption issues existed in QuickLook’s handling of Microsoft Office files. Viewing a maliciously crafted Microsoft Office file may lead to an unexpected application termination or arbitrary code execution.
2 fixes regarding WebKit
Description: An integer overflow issue existed in the handling of nodesets. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution.
Description: A use after free issue existed in the handling of text nodes. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution.
Hit up iTunes for your respective updates or if you’re really brave, hit up Redmond Pie for a how-to on the 4.3.2 jailbreak.