Sony’s goal was singular: to block the growing number of exploits used for Custom Firmware (CFW). Specifically, 3.74 targeted vulnerabilities in the Vita’s browser and SceShell (the system’s shell interface) that were popularized by tools like .
The PS Vita may be dead to Sony, but to its community, 3.74 is just a locked door—with a keyhole big enough for a dedicated hacker. ps vita 3.74 firmware
If you are running custom firmware (CFW) like or utilizing the SD2Vita adapter for expanded storage, do not update to 3.74 officially. Sony’s goal was singular: to block the growing
: Under the hood, the update includes minor security tweaks designed to protect user data and discourage unofficial software. How to Update but to its community