# May 2026

{% hint style="success" %}
The April production release is scheduled for **May 27th.** 
{% endhint %}

## v6.4.14 - May 20

<details>

<summary>Improvements</summary>

* Optimization of eye-open validation for improved blink tolerance during the liveness check.

</details>

## v6.4.13 - May 18

In this version, only custom changes were made that don't affect all customers. We're in direct contact with the impacted customers.

## v6.4.12 - May 13

<details>

<summary>Improvements</summary>

**Single camera session:** Liveness detection and document scanning are now required to be performed on the same device. Using two separate devices for these steps is no longer supported as a security measure.

</details>

## v6.4.10 - v6.4.11

In this version, only custom changes were made that don't affect all customers. We're in direct contact with the impacted customers.&#x20;

## v6.4.9 - May 07

<details>

<summary>Improvements</summary>

**Liveness sharpness:** Improves sharpness sensitivity in the liveness process for improved image capturing.

</details>

## v6.4.2 - v6.4.8

In this version, only custom changes were made that don't affect all customers. We're in direct contact with the impacted customers.&#x20;

## v6.4.1 - April 28

<details>

<summary>Improvements</summary>

* **Signature extraxtion:** Improved signature extraction for US passports.

</details>

## v6.4.0 - April 28

{% hint style="info" %}
As of **June 1, 2026**, **additional outbound IP addresses** will be introduced for the fidentity production environment. If you maintain an allowlist, please update your configuration accordingly. Updated IP details: [URL Management and authentication](/api/url-management-and-authentication.md)
{% endhint %}

<details>

<summary>Features</summary>

* **Application Firewall:** Significant updates have been implemented to the Application Firewall. Please review [Major Releases](/others/release-management/major-releases.md) for details.
* **Opposite snapshot:** When scanning the document, a snapshot from the front camera is captured, providing additional environmental context.

</details>

<details>

<summary>Improvements</summary>

* **Signature page loop:** Fixed an issue where individual users experienced infinite looping on the signature page after reaching the maximum number of rescans.

</details>


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