CVE-2026-43673
Last modified
CVE-2026-43673 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. EPSS estimates a 0.12% chance of exploitation in the next 30 days.
Description
The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. Processing a maliciously crafted audio file may corrupt process memory.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apple | Ipados | < 26.6 |
| Apple | Iphone Os | < 26.6 |
| Apple | Macos | >= 14.0, < 14.8.8 |
| Apple | Macos | >= 15.0, < 15.7.8 |
| Apple | Macos | >= 26.0, < 26.6 |
| Apple | Tvos | < 26.6 |
| Apple | Visionos | < 26.6 |
| Apple | Watchos | < 26.6 |
References
- https://support.apple.com/en-us/128066Release Notes, Vendor Advisory
- https://support.apple.com/en-us/128067Release Notes, Vendor Advisory
- https://support.apple.com/en-us/128068Release Notes, Vendor Advisory
- https://support.apple.com/en-us/128069Release Notes, Vendor Advisory
- https://support.apple.com/en-us/128070Release Notes, Vendor Advisory
- https://support.apple.com/en-us/128071Release Notes, Vendor Advisory
- https://support.apple.com/en-us/128072Release Notes, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2026-43673?
How severe is CVE-2026-43673?
How do I fix CVE-2026-43673?
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-2026-43667A reachable assertion was addressed with improved input vali…6.5
- CVE-2026-43668A use after free issue was addressed with improved memory ma…7.5
- CVE-2026-4367A flaw was found in libXpm. A local user with low privileges…5.5
- CVE-2026-43670A Content Security Policy bypass was addressed with improved…8.8
- CVE-2026-43671### Summary A program using swift-nio is vulnerable to a po…8.3
- CVE-2026-43672An authorization issue was addressed with improved state man…7.1
- CVE-2026-43674An authentication issue was addressed with improved state ma…4.6
- CVE-2026-43676An out-of-bounds access issue was addressed with improved bo…6.5
- CVE-2026-43677An out-of-bounds write issue was addressed by removing the v…6.5
- CVE-2026-43678An unauthenticated remote peer can crash any NIOWebSocket-ba…5.3
- CVE-2026-43679This issue was addressed with improved permissions checking.…2.4
- CVE-2026-4368Race Condition in NetScaler ADC and NetScaler Gateway when a…7.7
Are you affected by CVE-2026-43673?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
