I just got creamed by this.
http://www.eweek.com/c/a/Security/Apple-Mac-OS-X-Security-Update-Locks-PGP-Customers-Out-798299/
If you have and found you are unable to boot into your Mac, you'll need to create a boot cd with a PGP recovery image.
You can find recovery images here -- https://pgp.custhelp.com/app/answer...gp-whole-disk-encryption-recovery-for-mac-osx
Luckily, it worked like a charm for me. Whew.
http://www.eweek.com/c/a/Security/Apple-Mac-OS-X-Security-Update-Locks-PGP-Customers-Out-798299/
If you have and found you are unable to boot into your Mac, you'll need to create a boot cd with a PGP recovery image.
You can find recovery images here -- https://pgp.custhelp.com/app/answer...gp-whole-disk-encryption-recovery-for-mac-osx
Luckily, it worked like a charm for me. Whew.