REDHAT-BUG-2483955: High severity Apple Safari vulnerability
The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9, 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 process crash.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Safarito a version that resolves this vulnerability.Fixed in 26.5 - Upgrade
Upgrade
iOSto a version that resolves this vulnerability.Fixed in 18.7.9 - Upgrade
Upgrade
iPadOSto a version that resolves this vulnerability.Fixed in 18.7.9 - Upgrade
Upgrade
iOSto a version that resolves this vulnerability.Fixed in 26.5 - Upgrade
Upgrade
iPadOSto a version that resolves this vulnerability.Fixed in 26.5 - Upgrade
Upgrade
macOS Tahoeto a version that resolves this vulnerability.Fixed in 26.5 - Upgrade
Upgrade
tvOSto a version that resolves this vulnerability.Fixed in 26.5 - Upgrade
Upgrade
visionOSto a version that resolves this vulnerability.Fixed in 26.5 - Upgrade
Upgrade
watchOSto a version that resolves this vulnerability.Fixed in 26.5
Event History
Frequently Asked Questions
What is the severity of REDHAT-BUG-2483955?
The severity of REDHAT-BUG-2483955 is classified as high with a score of 7.
How do I fix REDHAT-BUG-2483955?
To fix REDHAT-BUG-2483955, upgrade to the latest versions of Safari, iOS, iPadOS, macOS Tahoe, tvOS, visionOS, and watchOS as specified in the fix list.
What are the products affected by REDHAT-BUG-2483955?
The products affected by REDHAT-BUG-2483955 include Apple Safari, iOS, iPadOS, macOS Tahoe, tvOS, visionOS, and watchOS.
What is the risk associated with REDHAT-BUG-2483955?
The risk associated with REDHAT-BUG-2483955 involves potential unexpected process crashes due to processing maliciously crafted web content.
When was REDHAT-BUG-2483955 published?
REDHAT-BUG-2483955 was published on June 2, 2026.