WHMCS Security Update 2022-11-30

[Chris]

WHMCS has recently released a security updates for WHMCS versions 8.5 and 8.6.

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A security issue has been identified that affects versions 8.5 and 8.6 of WHMCS.

As a result, we have published new releases of WHMCS 8.5 and 8.6. All earlier versions of WHMCS are unaffected.

The issue was reported privately and there is no evidence to suggest it is known publicly. We will not be releasing any further details about the issue at this time.
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It is recommended to upgrade WHMCS 8.5 or 8.6 to latest version as soon as possible.

Chris