---
title: PingAccess 7.2.3 (March 2024)
description: Security PA-15610
component: pingaccess
version: 7.3
page_id: pingaccess:release_notes:pa_723_rn
canonical_url: https://docs.pingidentity.com/pingaccess/7.3/release_notes/pa_723_rn.html
revdate: April 30, 2024
section_ids:
  improved-request-header-security: Improved request header security
  fixed-nullpointerexception-with-the-rewrite-content-rule: Fixed NullPointerException with the rewrite content rule
---

# PingAccess 7.2.3 (March 2024)

## Improved request header security

Security PA-15610

Fixed an issue with connection request header handling. Learn more in [SECADV045](https://support.pingidentity.com/s/article/SECADV045-PA-HTTP-Smuggling).

## Fixed `NullPointerException` with the rewrite content rule

Fixed PA-15612

Fixed an issue that caused a `NullPointerException` error when the [rewrite content rule](../pingaccess_user_interface_reference_guide/pa_adding_rewrite_content_rules.html) was used on a resource that returned an empty chunked response body.