---
cve: "CVE-2026-43740"
severity: "MEDIUM"
cvss: 6.5
epss: "36%"
vendor: "Apple"
kev: false
exploited: false
published: "2026-06-29 20:17:37"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-19T06:20:48+02:00"
---

# CVE-2026-43740

> 6.5 MEDIUM

## Beschreibung

The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, watchOS 26.6. Processing maliciously crafted web content may result in the disclosure of process memory.

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Erforderlich | good |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Keine | good |
| A Verfügbarkeit | Keine | good |

## Referenzen

- <https://support.apple.com/en-us/127594>
- <https://support.apple.com/en-us/127595>
- <https://support.apple.com/en-us/127685>
- <https://support.apple.com/en-us/128068>
- <https://support.apple.com/en-us/128069>
- <https://support.apple.com/en-us/128070>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-43740) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_