Vulnerability Intelligence Report
Apple Multiple Products Buffer Overflow Vulnerability
CVE-2025-31277
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.
CISA KEV
SSVC: Active Exploitation
CVSS Base Score
8.8
HIGH
Exploitability:2.9
Impact Score:5.9
EPSS Probability:1.53%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
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Weaponization
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SSVC Action
—
Weaknesses (CWE)
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Apple | Safari | 0 < 18.6 (affected) |
| Apple | iOS and iPadOS | 0 < 18.6 (affected) |
| Apple | macOS | 0 < 15.6 (affected) |
| Apple | tvOS | 0 < 18.6 (affected) |
| Apple | visionOS | 0 < 2.6 (affected) |
| Apple | watchOS | 0 < 11.6 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Apple Inc. · Vendor · USA |
| Reserved | 2025-03-27T16:13:58 |
| Published | 2025-07-29T23:29:31 |
| Last Updated | 2026-09-21T19:09:17 |
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