CVE-2026-84627
highA buffer overflow was addressed with improved bounds checking.
Vendor / product: Apple — ipados
A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7.2, visionOS 27. Processing a maliciously crafted image may lead to heap corruption.
CVSS
7.8
7.8 (CVSS v3.1)
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Severity source: NVD CVSS v3.1 (nvd@nist.gov)
Timeline (UTC)
Published: 2026-10-26 21:20
Modified: 2026-11-03 21:17
NVD status: Modified
Last synced 1 day ago
Verified against the source API 2026-11-03 21:22 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
apple / ipados <26.7.2
apple / iphone_os <26.7.2
apple / macos ≥15.0 <15.8, ≥26.0 <26.7.2
apple / visionos <27.0
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
Vendor advisory: https://support.apple.com/en-us/149034
Vendor advisory: https://support.apple.com/en-us/149035
Vendor advisory: https://support.apple.com/en-us/149038
Vendor advisory: https://support.apple.com/en-us/149043
Vendor advisory: https://support.apple.com/en-us/149227
Vendor advisory: https://support.apple.com/en-us/149522
References
- https://support.apple.com/en-us/149034 product-security@apple.com
- https://support.apple.com/en-us/149035 product-security@apple.com
- https://support.apple.com/en-us/149038 product-security@apple.com
- https://support.apple.com/en-us/149043 product-security@apple.com
- https://support.apple.com/en-us/149227 product-security@apple.com
- https://support.apple.com/en-us/149522 product-security@apple.com
Data sources
NVD CVE API 2.0 — fetched 2026-11-03 21:22 UTC · record ↗