8.8
High
Exploited
CVE-2025-31277 Apple Multiple Products Buffer Overflow Vulnerability
Active exploitation observed
· CISA KEV catalogue
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Ransomware campaigns
Not observed so far
Weakness
CWE-119
Description
The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing maliciously crafted web content may lead to memory corruption.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Safari 18.6 | earliest → < 18.6 | 18.6 |
| macOS 15.6 | earliest → < 15.6 | 15.6 |
| tvOS 18.6 | earliest → < 18.6 | 18.6 |
| visionOS 2.6 | earliest → < 2.6 | 2.6 |
| watchOS 11.6 | earliest → < 11.6 | 11.6 |
| iOS and iPadOS 18.6 | earliest → < 18.6 | 18.6 |
| Red Hat Enterprise Linux Server (v. 7 ELS) | Versions not published | |
| Red Hat Enterprise Linux Server Optional (v. 7 ELS) | Versions not published | |
| Red Hat Enterprise Linux AppStream (v. 8) | Versions not published |
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References
- support.apple.com support.apple.com
- support.apple.com support.apple.com
- support.apple.com support.apple.com
- support.apple.com support.apple.com
- support.apple.com support.apple.com
- support.apple.com support.apple.com
Timeline
- Published
- Added to the KEV catalogue
- Last modified
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