Apple has released the anticipated iTunes 4.9 update with podcast support via Software Update. The company says: “With iTunes 4.9, you can now browse and subscribe to podcasts from within the iTunes Music Store. Podcasts are frequently updated radio-style shows downloadable over the Internet. You can also transfer podcasts to iPod, for listening on the go.” THe company has also posted a large selection of podcasts to the iTunes Music Store. Update: Apple officially announces iTunes 4.9.