KEV · Actively exploited
CVE-2025-31277
CVE-2025-31277 is actively exploited (CISA KEV catalog) : high severity (CVSS 8.8), 0 tracked apps concerned, none still exposed on their current version.
- Severity (CVSS)
- 8.8
- Exploitation
- Confirmed
- Tracked apps
- 0
- Still exposed
- 0
NVD scale
CISA KEV · EPSS predicts 1.6 %
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.
Attack vector : Network
No privileges required
Show raw CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
1.63%
predictive model; CISA confirms active exploitation
percentile 75.2%
CISA Known Exploited Vulnerability
- Added to KEV
- 2026-03-20
- Remediation deadline
- 2026-04-03
- 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
- Unknown (not documented by CISA)
OS versions that fix this CVE
This CVE is resolved by the following OS security releases. Update the OS to at least the listed version.
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