CVE-2026-84518
MEDIUMCVSS 4.3/10EPSS 0.26%
Last modified
CVE-2026-84518 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. This issue was addressed through improved state management. This issue is fixed in Safari 27, iOS 27 and iPadOS 27, macOS Golden Gate 27. EPSS estimates a 0.26% chance of exploitation in the next 30 days.
Description
This issue was addressed through improved state management. This issue is fixed in Safari 27, iOS 27 and iPadOS 27, macOS Golden Gate 27. A malicious website may be able to determine what apps a user has installed.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apple | Safari | < 27.0 |
| Apple | Ipados | < 27.0 |
| Apple | Iphone Os | < 27.0 |
| Apple | Macos | < 27.0 |
References
- https://support.apple.com/en-us/149034Release Notes, Vendor Advisory
- https://support.apple.com/en-us/149035Release Notes, Vendor Advisory
- https://support.apple.com/en-us/149039Release Notes, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-84518?
This issue was addressed through improved state management. This issue is fixed in Safari 27, iOS 27 and iPadOS 27, macOS Golden Gate 27. A malicious website may be able to determine what apps a user has installed.
How severe is CVE-2026-84518?
CVE-2026-84518 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.26% probability of exploitation in the next 30 days.
How do I fix CVE-2026-84518?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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-2026-84512A buffer overflow was addressed with improved bounds checkin…8.8
- CVE-2026-84513A privacy issue was addressed with improved private data red…5.5
- CVE-2026-84514This issue was addressed with additional entitlement checks.…5.5
- CVE-2026-84515An out-of-bounds write issue was addressed with improved bou…7.8
- CVE-2026-84516An out-of-bounds read was addressed with improved bounds che…8.1
- CVE-2026-84517An integer overflow was addressed with improved input valida…5.5
- CVE-2026-84519An out-of-bounds write issue was addressed with improved bou…6.5
- CVE-2026-8452Memory overflow vulnerability NetScaler ADC and NetScaler Ga…9.8
- CVE-2026-84520A buffer overflow was addressed with improved size validatio…9.8
- CVE-2026-84521A use after free issue was addressed with improved memory ma…5.5
- CVE-2026-84522A race condition was addressed with improved state managemen…5.9
- CVE-2026-84523An out-of-bounds write issue was addressed with improved bou…5.5
Are you affected by CVE-2026-84518?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
