REDHAT-BUG-2483968: High severity Apple Safari vulnerability

Published Jun 2, 2026
·
Updated

The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may lead to an unexpected Safari crash.

Affected Software

7 affected components
Apple Safari<26.5
Apple iOS<26.5
Apple iPadOS<26.5
Apple macOS Tahoe<26.5
Apple tvOS<26.5
Apple visionOS<26.5
Apple WatchOS<26.5

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Safari to a version that resolves this vulnerability.

    Fixed in 26.5
  2. Upgrade

    Upgrade iOS to a version that resolves this vulnerability.

    Fixed in 26.5
  3. Upgrade

    Upgrade iPadOS to a version that resolves this vulnerability.

    Fixed in 26.5
  4. Upgrade

    Upgrade macOS Tahoe to a version that resolves this vulnerability.

    Fixed in 26.5
  5. Upgrade

    Upgrade tvOS to a version that resolves this vulnerability.

    Fixed in 26.5
  6. Upgrade

    Upgrade visionOS to a version that resolves this vulnerability.

    Fixed in 26.5
  7. Upgrade

    Upgrade watchOS to a version that resolves this vulnerability.

    Fixed in 26.5

Event History

Jun 2, 2026
Data Sourced
via Red Hat·01:42 PM
DescriptionSeverityAffected Software
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Frequently Asked Questions

1

What is the severity of REDHAT-BUG-2483968?

The severity of REDHAT-BUG-2483968 is high, rated at 7.

2

How do I fix REDHAT-BUG-2483968?

To fix REDHAT-BUG-2483968, update to Safari 26.5, iOS 26.5, iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, or watchOS 26.5.

3

What type of vulnerability is REDHAT-BUG-2483968?

REDHAT-BUG-2483968 is a vulnerability related to memory handling in Apple software.

4

What can happen if REDHAT-BUG-2483968 is exploited?

Exploitation of REDHAT-BUG-2483968 may lead to an unexpected crash of the Safari browser.

5

Which Apple products are affected by REDHAT-BUG-2483968?

The affected products include Apple Safari, iOS, iPadOS, macOS Tahoe, tvOS, visionOS, and watchOS.

Contact

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info@secalerts.co
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