I haven't seen it announced anywhere yet, but Solaris 10 11/06 (Update 3) appears to be out!
The list of new features from the "What's New" guide is impressive :
System Administration Features
- Storage Networking Industry Association Multipath Management API Support
- Sun Java Web Console Changes
- File-System Monitoring Tool
- ZFS Command Improvements and Changes
- Recursive ZFS snapshots
- Double Parity RAID-Z
- Hot-spares for ZFS storage pool devices
- Replacing a ZFS file system with a ZFS clone
System Resource Features
- Resource Pools Facility Service FMRIs
Solaris Zones Features
- Solaris Zones Renaming Feature
- Zones Move and Clone Features
- Migrating a Non-Global Zone From One Machine to Another
- Configurable Privileges for Non-Global Zones
Logical Domains Features
- Logical Domains (LDoms) 1.0 Software
Security Features
- Solaris Trusted Extensions
- Solaris Trusted Extensions for Printing
- Solaris Trusted Extensions File-System Labeling
Device Management Features
- Support for PCI Express (PCIe)
- x86: Sun Fire X4500 SATA Disk FMA
- SPARC: Transitioning SPARC-Based Systems From Ipge to E1000g Network Drivers
- Solaris Fibre Channel Host-Based Logical Unit Number Masking
- SPARC: Extended Message Signaled Interrupt Support for Fire-Based Platforms
- Improved Device in Use Error Checking
Desktop Features
- Default Desktop Session in dtlogin
- Adobe Flash Player Plugin for Solaris
- GNOME-VFS and Nautilus ACL Support
- Solaris Trusted Extensions Desktops
Installation Enhancements
- Secure By Default Network Profile
- Installing Solaris Trusted Extensions
System Performance Enhancements
- SPARC: Watchdog Timer for Sun4V
Networking Enhancements
- Sun Java System Message Queue 3.7 Update 1
New and Updated Drivers
- ST Driver Support for Quantum LTO-2 and LTO-3 Tape Drives
- CDB Length Capability
Language Support
- IIIMF and Language Engines
Of course, it's all available for free - just jump over to the Solaris Website and download it!