On October 21, 2026, Square Enix blocked new logins into Final Fantasy XIV globally in response to a critical PHP vulnerability. This security breach affected subscribers' ability to log in and emphasized the potential dangers posed by vulnerable backend code in online games. For players unable to login, the situation effectively blocked them from playing until the issue was fixed.
Square Enix patches critical PHP vulnerability that blocked global access
Duration of Login Block The login block lasted roughly a day, ending on October 22, 2026. Once the vulnerability was patched, Square Enix was able to restore access. However, certain server backup functions were not fully operational again until October 23. During the outage, no player accounts or personal data were compromised, according to Square Enix.
Free Game Time for Affected Subscribers In response to the disruption, Square Enix is offering one day of free game time to eligible subscribers. Starting October 28, 2026, the company will distribute these compensation credits to affected players. This measure helps prevent loss of subscription time due to the technical glitch.
Echoes of Previous Discussions The issue reflects ongoing concerns regarding game stability and player actions during service interruptions. The last time we discussed a Final Fantasy XIV update, we touched on many of the same balance and stability issues. This current event underscores the need for strong security protocols in the world of long-lived MMORPGs.
Source: NotebookCheck
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