Do these 3 things before closing this tab:
1Clear out junk files and repair common Windows errors2Scan for outdated or missing drivers - takes under a minute3Repair Windows errors before they cause bigger problemsSquare Enix says it addressed a Final Fantasy XIV Beastmaster bug that could crash a server under a specific combination of events: a pet used a weapon skill that restores its master’s HP just as the character left the area because of connection loss. The issue was listed as addressed in the September 8, 2026 update, which required no client update. The notice does not say that a crash occurred, that anyone exploited the bug, or that player account or payment information was exposed.
What was the Final Fantasy XIV vulnerability?
In its September 8, 2026 update notice, Square Enix described a Beastmaster issue involving a precise timing condition: a character lost connection and left the area at the moment their pet used a weapon skill that restores the master’s HP. Under those conditions, “the server may crash.”
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This is a reported server-crash bug, not a confirmed account-data breach. The notice identifies the possible behavior but does not explain the underlying code defect, name affected worlds, or provide evidence that the bug was deliberately triggered.
Was the Beastmaster bug fixed?
Yes. Square Enix’s notice says the issue was addressed in an update applied at 11:55 p.m. PDT on September 8, 2026. The notice also states that no client update was required. It does not describe the technical change that resolved the issue.
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Could a Beastmaster crash an FFXIV server?
The official description says the server may crash if the specified connection-loss and pet-skill timing coincides. That describes a possible outcome, not proof that a crash took place. Square Enix’s notice does not report an actual outage or identify the number of players or worlds potentially affected.
PC Gamer’s September 12, 2026 report characterized disconnecting an Ethernet cable as an easy way to reproduce the timing. That detail is secondary reporting; Square Enix’s notice only refers to connection loss. There is no need to test or attempt to reproduce the bug.
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- Adventure awaits you beyond the horizon in FINAL FANTASY XIV.
- This product is a digital 60-Day Game Time Card for FINAL FANTASY XIV Online. It serves as a payment option that allows players to add 60 days of game time to their FFXIV account at the Standard subscription rate, subject to account limits. Both the game and game time are required to play.
- This product can be redeemed on service accounts registered with the Windows, Mac, PlayStation, or Steam versions of FINAL FANTASY XIV Online. However, it cannot be redeemed on service accounts that have only the XBOX or Nintendo Switch 2 versions registered.
Did the FFXIV vulnerability expose account or payment information?
The September 2026 hotfix notice says nothing about access to account data or payment information, so it cannot establish whether such data was involved. It also does not report an exploitation incident. Do not treat the server-crash bug as evidence of a confirmed data breach.
A separate concern discussed by Producer & Director Naoki Yoshida in a January 24, 2025 official forum post involved third-party tools that displayed part of a character’s internal account ID and were used in attempts to correlate characters on the same service account. Yoshida said those tools could not access registered personal information such as address or payment details. That statement concerns the 2025 third-party-tool issue, not the 2026 Beastmaster bug.
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How do I report an FFXIV bug?
Use Square Enix’s contact page and its Bug Report option for an in-game bug. The page describes a separate Special Task Force route for reporting illegal activity, including third-party software or real-money trading; it is not presented as account-recovery support.
Square Enix’s prohibited-activities guidance defines misuse of bugs as deliberately exploiting a fault or error, or manipulating a feature so it does not work as intended, to gain personally or disadvantage someone else. Report a problem rather than attempting to exploit or spread reproduction instructions.
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If you separately suspect your account was compromised
For a suspected account compromise—not as a remedy for this server-side bug—Square Enix’s compromised-account guidance advises resetting your password, securing your account details, adding a software or security token, and checking for in-game damage.
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Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
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