REDHAT-BUG-2483956: Use After Free
A use-after-free issue was addressed with improved memory management. 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 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 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-2483956?
The severity of REDHAT-BUG-2483956 is high with a rating of 7.
What type of vulnerability is REDHAT-BUG-2483956?
REDHAT-BUG-2483956 is classified as a use-after-free vulnerability.
How do I fix REDHAT-BUG-2483956?
To fix REDHAT-BUG-2483956, 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.
What can be the impact of REDHAT-BUG-2483956?
The impact of REDHAT-BUG-2483956 may lead to an unexpected process crash when processing maliciously crafted web content.
When was REDHAT-BUG-2483956 published?
REDHAT-BUG-2483956 was published on June 2, 2026.