Signal is active with 1 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
The issue was addressed with improved memory handling. This issue is fixed in Safari 26.4, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4. Processing maliciously crafted web content may lead to an unexpected process crash.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
AVAILABLE
Momentum
STABLE
If you run products in this scope, you should treat this CVE as relevant to your environment.
| Date | Total | Labels |
|---|
| 2026-03-25 | 1 | Patch1 |
| 2026-03-26 | 1 | Disclosure1 |
The severity is increased for this new vulnerability affecting Apple Safari and other products (CVE-2026-28857) https://vuldb.com/?id.352959
Post summary
The post announces an increased severity for the newly identified Apple Safari vulnerability CVE-2026-28857 based on a VulDB link.
⚠️ Uma falha de memória no Safari pode causar crashes ao abrir conteúdos maliciosos! 🛑 Atualize para as versões 26.4 de Safari, iOS, iPadOS e macOS para se proteger. #Cibersegurança #AtualizaçãoUrgente 👉 https://www.tenable.com/cve/CVE-2026-28857
Post summary
Users are warned of a Safari memory bug (CVE-2026-28857) that can crash devices on malicious content, and advised to update to version 26.4, with no mention of active exploitation or provided PoC.
5 of 5 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| OS | apple | ipados | - | - | - |
| OS | apple | iphone_os | - | - | - |
| OS | apple | macos | - | - | - |
| App | apple | safari | - | - | - |
| OS | apple | visionos | - | - | - |