CVE-2025-31277 — Apple Multiple Products: Apple Multiple Products Buffer Overflow Vulnerability
CVE-2025-31277 — Apple Safari, iOS, watchOS, visionOS, iPadOS, macOS, and tvOS contain a buffer overflow vulnerability that could allow the processing of maliciously crafted web content which may lead to memory corruption.
What This Means For You
- CISA has confirmed active exploitation — immediate patching required.
- Added to CISA KEV catalog — federal agencies must remediate by 2026-04-03.
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2025-31277 | Buffer Overflow | Apple Safari, iOS, watchOS, visionOS, iPadOS, macOS, and tvOS: Processing of maliciously crafted web content leading to memory corruption. |
| CVE-2025-31277 | Memory Corruption | Apple Safari, iOS, watchOS, visionOS, iPadOS, macOS, and tvOS: Buffer overflow vulnerability allowing processing of maliciously crafted web content. |
Source & Attribution
| Source Platform | CISA |
| Channel | CISA KEV |
| Channel ID | cisa-kev |
| Message ID | 202531277 |
| Published | March 20, 2026 at 14:00 UTC |
| Original Link | https://support.apple.com/en-us/124147 |
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