CVE-2026-43804
MEDIUM
6.5
CVSS Score
Published: July 27, 2026 at 08:14 PM UTC
Updated: July 28, 2026 at 07:12 PM UTC
5 products affected across 1 vendormacOSiPhone OSiPadOS
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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.4%
SSVC
No known exploit
Description
This issue was addressed through improved state management. This issue is fixed in Safari 26.6, iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, visionOS 26.6. Visiting a website may lead to an app denial-of-service.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 26.6
Affected range stops below 26.6, so it looks safe — our inference, not a vendor statement
v < 26.6
Affected range stops below 26.6, so it looks safe — our inference, not a vendor statement
v < 26.626.0 ≤ v < 26.6
Affected range stops below 26.6, so it looks safe — our inference, not a vendor statement
v < 26.6
Affected range stops below 26.6, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (4)
SSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
6.5MEDIUMCISA-ADP
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusANALYZED
CWE
CWE-400
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