CVE-2026-43654
Last modified
CVE-2026-43654 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. EPSS estimates a 0.35% chance of exploitation in the next 30 days.
Description
The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.7, macOS Sonoma 14.8.7, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. An app may be able to disclose kernel memory.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apple | Ipados | < 18.7.9 |
| Apple | Ipados | >= 26.0, < 26.5 |
| Apple | Iphone Os | < 18.7.9 |
| Apple | Iphone Os | >= 26.0, < 26.5 |
| Apple | Macos | >= 14.0, < 14.8.7 |
| Apple | Macos | >= 15.0, < 15.7.7 |
| Apple | Macos | >= 26.0, < 26.5 |
| Apple | Tvos | < 26.5 |
| Apple | Visionos | < 26.5 |
| Apple | Watchos | < 26.5 |
References
- https://support.apple.com/en-us/127110Release Notes, Vendor Advisory
- https://support.apple.com/en-us/127111Release Notes, Vendor Advisory
- https://support.apple.com/en-us/127115Release Notes, Vendor Advisory
- https://support.apple.com/en-us/127116Release Notes, Vendor Advisory
- https://support.apple.com/en-us/127117Release Notes, Vendor Advisory
- https://support.apple.com/en-us/127118Release Notes, Vendor Advisory
- https://support.apple.com/en-us/127119Release Notes, Vendor Advisory
- https://support.apple.com/en-us/127120Release Notes, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-43654?
How severe is CVE-2026-43654?
How do I fix CVE-2026-43654?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-43640Bitwarden Server prior to v2026.4.1 does not require master-…8.6
- CVE-2026-43644podinfo through 6.11.2 contains a reflected cross-site scrip…6.1
- CVE-2026-43646Exposure of Sensitive Information to an Unauthorized Actor v…7.5
- CVE-2026-4365The LearnPress plugin for WordPress is vulnerable to unautho…9.1
- CVE-2026-43652A permissions issue was addressed with additional restrictio…7.5
- CVE-2026-43653The issue was addressed with improved memory handling. This …6.2
- CVE-2026-43655An out-of-bounds read was addressed with improved bounds che…7.3
- CVE-2026-43656An out-of-bounds write issue was addressed with improved inp…7.3
- CVE-2026-43658The issue was addressed with improved memory handling. This …7.5
- CVE-2026-43659A race condition was addressed with additional validation. T…4.7
- CVE-2026-4366A flaw was identified in Keycloak, an identity and access ma…5.8
- CVE-2026-43660A validation issue was addressed with improved logic. This i…7.5
Are you affected by CVE-2026-43654?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
