What’s New in 2026–27

Secure Browser

Chrome

  • The following replacement parameters are needed in the Google Admin console when adding the SecureTest Progressive Web Application:
    • Extension ID field: cblbmnlkfgdiagbghnilmekjjlibbkmg
    • Custom URL: https://pwa.cambiumtds.com/securebrowser.xml
  • LEAs using devices with ChromeOS will require a new secure browser application, the version associated with the SecureTest Progressive Web Application, beginning with the release of ChromeOS version 139. Devices that remain on ChromeOS version 138 can continue to use the previously available version of the secure browser.

Versions

  • The updated secure browser versions for the 2026–27 CAASPP and ELPAC administrations are presented in table 1. These are the only secure browser versions supported for testing.
  • If the Windows, macOS, or Linux testing device already has version 18 of the secure browser installed, no updates are required for the 2026–27 test administration.

Table 1. Supported Secure Browser Versions for 2026–27

Operating System Device Type Secure Browser Version

Apple iPadOS

Mobile

8

Chrome

Mobile

SecureTest (Progressive Web Application)

Linux

Desktop or Laptop

18

macOS

Desktop or Laptop

18

Windows

Desktop or Laptop

18

Ancillary Software

  • JAWS version 2026 is supported upon its release.

Operating Systems for Student Testing

Refer to Supported Operating Systems for Student Testing for complete information about operating system versions supported for the 2026–27 CAASPP and ELPAC administrations.

Additions

The additions to the list of supported operating system versions for the 2026–27 CAASPP and ELPAC administrations are presented in table 2.

Table 2. Supported Operating System Version Additions for 2026–27

Operating System Device Type Supported Operating System Additions

Apple iPadOS

Mobile

  • iPadOS 17.7
  • iPadOS 18.3
  • iPadOS 19 (upon release and acceptance)

Chrome

Mobile

  • Version 148+ (stable)
  • Version 144+ (LTS)
  • Version 144+ (LTC)

Linux

Desktop or Laptop

  • Fedora 43
  • Fedora 44
  • Ubuntu 22 (LTS)
  • Ubuntu 24 (LTS)

macOS

Desktop or Laptop

  • Version 27+ (upon release and acceptance)

Windows

Desktop or Laptop

  • Windows 11 builds and sub-versions released in May 2026 and later (version 22H2)

Deletions

Table 3 presents the operating systems that will be deleted from the list of supported operating system versions for the 2026–27 CAASPP and ELPAC administrations.

Table 3. Supported Operating System Version Deletions for 2026–27

Operating System Device Type Supported Operating System Deletions

Apple iPadOS

Mobile

  • iPadOS 13.6

Chrome

Mobile

  • LTC ChromeOS below version 143
  • LTS ChromeOS below version 143
  • Stable below ChromeOS version 147

Linux (64-bit or 32‑bit)

Desktop or Laptop

  • Fedora 42 and below
  • Ubuntu 20 and below

macOS

Desktop or Laptop

  • macOS 13.6 “Ventura” builds and sub-versions prior to May 2024

Windows

Desktop or Laptop

  • Windows 10
  • Windows 11 builds and sub-versions released prior to November 2025

Internet Browser Requirements

Refer to Supported Web Browsers for Online Systems Associated with Testing for complete information about internet browsers supported in associated systems for the 2026–27 CAASPP and ELPAC administrations.