A privacy issue was addressed with improved handling of identifiers. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, visionOS 27. An app may be able to identify a user across reinstalls.
CVE-2026-84606
Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-09-14. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.5; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.5
- EG Score
- 7.5(high)
- EG Risk
- 49(Track)EG Risk 49/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity75% × 45%Exploitation0% × 40%Automatability100% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 23%
- KEV
- Not listed
Published
September 14, 2026
Last Modified
September 17, 2026
Advisory Details (3)
Auto-updated Sep 15, 2026About the security content of visionOS 27 - Apple Support
https://support.apple.com/en-us/149038About the security content of macOS Golden Gate 27 - Apple Support
https://support.apple.com/en-us/149035About the security content of iOS 27 and iPadOS 27 - Apple Support
https://support.apple.com/en-us/149034Vendor Advisories for CVE-2026-84606(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(3)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 23× in last 7d / 23× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-09-19 06:35 UTCEG score recompute
- 2026-09-19 06:35 UTCGHSA enrichment
- 2026-09-18 19:28 UTCEPSS rescore
- 2026-09-18 17:44 UTCGHSA enrichment
- 2026-09-18 04:53 UTCEG score recompute
- 2026-09-18 04:53 UTCGHSA enrichment
- 2026-09-17 19:32 UTCEPSS rescore
- 2026-09-17 16:03 UTCGHSA enrichment
- 2026-09-17 10:34 UTCGHSA enrichment
- 2026-09-16 21:40 UTCEG score recompute
- 2026-09-16 21:40 UTCGHSA enrichment
- 2026-09-16 14:09 UTCEPSS rescore
- 2026-09-16 08:48 UTCEG score recompute
- 2026-09-16 08:48 UTCGHSA enrichment
- 2026-09-16 05:15 UTCEPSS rescore
- 2026-09-15 19:39 UTCGHSA enrichment
- 2026-09-15 18:40 UTCEG score recompute▲ 7.50
- 2026-09-15 18:40 UTCGHSA enrichment
- 2026-09-15 18:37 UTCMITRE cvelistV5CVSS v3 → 7.5 · severity → HIGH
- 2026-09-15 14:55 UTCGHSA enrichment
- 2026-09-14 21:22 UTCNVD update
- 2026-09-14 20:56 UTCEG score recompute
- 2026-09-14 20:54 UTCMITRE cvelistV5first tracked
Frequently asked(5)
What is CVE-2026-84606?
When was CVE-2026-84606 disclosed?
Is CVE-2026-84606 actively exploited?
What is the CVSS score of CVE-2026-84606?
How do I remediate CVE-2026-84606?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-84606
Is Your Infrastructure Affected by CVE-2026-84606?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.