Release record

iOS 17.0.1

Full article
Public release
Recorded milestones
1
Beta cycle
Average interval
Public release
Sep 21, 2023

Release notes

Overview

Editorial synthesis with inline references and a source ledger when citations are available.

Release overview

iOS 17.0.1 was publicly released on September 21, 2023. iOS 17.0.1 was an early maintenance and security update released three days after iOS 17.[1][2]

Apple’s security advisory documented Kernel, signature-validation, and WebKit fixes, and said reports indicated the three issues may have been actively exploited against older iOS versions.[1][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 iOS 17.0.1 and iPadOS 17.0.1

    Apple Support · Apple · 2023-11-15T00:00:00.000Z · iOS 17.0.1 and iPadOS 17.0.1 — Released September 21, 2023

    Back to text ↑
  2. About iOS 17 Updates

    Apple Support · Apple · 2025-05-13T00:00:00.000Z · iOS 17.0.1

    Back to text ↑

Documented & observed

Changes in this version

Source-linked features, fixes, known issues, removals, and community-observed behavior recorded across this version’s appearances and verified builds.

Release changes

Changed in this release

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

security · fixed

Kernel, validation, and WebKit security fixes

documentedconfirmed

Apple documented three remediations and noted reports of exploitation affecting versions before iOS 16.7.

Recorded at Public

  1. [1] About the security content of iOS 17.0.1 and iPadOS 17.0.1 · Kernel, Security, and WebKit; CVE-2023-41992, CVE-2023-41991, CVE-2023-41993

Milestones

Release history

Every recorded channel appearance in chronological order. Open an appearance for any available build, scope, notes, and sources.

  1. Public release

    Public

    Full articleEditorially verified

    iOS 17.0.1 reached the public release channel on September 21, 2023. The public appearance was security-led rather than a feature release. The evidence supports the named remediations, but not any additional undocumented change list.

    Availability
    available
    Sources
    3 linked
    Open this appearance

Historical context

Cycle comparison

Pace, intervals, and duration compared with earlier releases on the same platform.

Historical avg for .0.1 releases

8 days, 3.0 milestones

Based on 1 previous iOS .0.1 releases

Previous .0.1 releases (iOS)

Previous comparable iOS releases
VersionYearCycleMilestonesAvg. Interval
iOS 5.0.120118d34d

Scroll horizontally to compare every historical field.

Official release notes