Update 0.53

This update fixes several critical, high-severity security flaws recently discovered in third-party code PostalPoint relies on.

Update as soon as possible; until you do, an attacker can intercept data going to or from PostalPoint, and might be able to run malicious code on your computer.

Linux users: These vulnerabilities are also present in other programs on your computer, so a full system update is required. Open a Terminal/Konsole window, type sudo apt update && sudo apt upgrade -y, press Enter, type your computer login password if prompted, and press Enter again. After the Linux updates are installed, reboot your PC.

Patched vulnerabilities:

  • CVE-2026-111497 a.k.a. Brotli2Shell
  • CVE-2026-106069
  • CVE-2026-106072
  • CVE-2026-105482
  • CVE-2026-105483
  • CVE-2026-105481
  • CVE-2026-106074
  • CVE-2026-106070
  • CVE-2026-106073

Other security fixes:

  • Block eMudhra certificate authority
  • Enable CRLSet emergency certificate revocation

Other updates and bug fixes:

  • Fix bug pairing Square reader when Square account has multiple locations
  • Fix bug where packaging recall button fills in inches when units set to cm
  • Send origin phone and email address from Settings > Business when creating shipments
  • Return some address autocomplete results from just a postal code
  • Save register ID on transactions
  • Add daily transaction summary by register report
  • Plugins: Add shipping.addLegalDisclaimer plugin API to show extra text on rate screen
  • Support scanning USPS Ground Advantage packaging barcodes