Release appearance

tvOS 13.4 Public

Full article
Public release

Recorded context

About this appearance

tvOS 13.4 reached the public channel on March 24, 2020 as a general performance and stability update with security work across sandboxing, permissions, parsers, the kernel, messaging, and WebKit.

Date
Mar 24, 2020
Availability
available
Revision
No

Release notes

What changed

Original editorial synthesis. Linked references appear with the claims they support and in the source ledger.

Public release

Apple released tvOS 13.4 on March 24, 2020. The consumer update history offers only a general performance and stability description for the public version.[1][2]

Documented scope

Apple's advisory supplies the substantive technical record, including repairs to sandbox and entitlement boundaries, image and input processing, the kernel, XML, messages, and WebKit. No undocumented claim is added.[3][2]

Source ledger

References

Sources are linked to the claims they support. Publication and access dates are shown when available.

  1. About the security content of tvOS 13.4

    Apple Support · Apple · 2020-03-24T00:00:00.000Z · Released March 24, 2020

    Back to text ↑
  2. About Apple TV 4K and Apple TV HD software updates

    Apple Support · Apple · 2026-07-29 · tvOS 13.4

    Back to text ↑
  3. About the security content of tvOS 13.4

    Apple Support · Apple · 2020-03-24T00:00:00.000Z · Accounts; ActionKit; AppleMobileFileIntegrity; CoreFoundation; Icons; Image Processing; IOHIDFamily; Kernel; libxml2; Messages; Sandbox; WebKit

    Back to text ↑

Release changes

Changed in this release

Features, fixes, removals, and regressions first observed in this release record.

security · fixed

tvOS 13.4 security repairs

documentedconfirmed

Apple's advisory documents fixes across Accounts, ActionKit, AppleMobileFileIntegrity, CoreFoundation, Icons, Image Processing, IOHIDFamily, the kernel, libxml2, Messages, Sandbox, and WebKit.

  1. [1] About the security content of tvOS 13.4 · Accounts; ActionKit; AppleMobileFileIntegrity; CoreFoundation; Icons; Image Processing; IOHIDFamily; Kernel; libxml2; Messages; Sandbox; WebKit