VulnSocial

CVE-2026-43806PoC(apple / macos)

LOWCVSS 5.5 · MEDIUM

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Prioritize remediation for apple macos systems immediately
  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft
  • Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

A denial of service issue was addressed by removing the vulnerable code. This issue is fixed in macOS Tahoe 26.6. A local attacker may be able to cause a denial of service.

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3.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-400

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • macos

Threat summary

  • Public PoC and exploit tooling are both present
  • 1 mentions across 1 observed day

What's happening

  • Exploit tool or code specified in 1 signal
  • PoC mentioned or linked in 1 signal
  • Technical details provided in 1 signal
  • 1 total mentions across 1 day

Affected systems

Vendors
apple
Products
macos

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-08-01: 1PoC Mentioned / Linked · 2026-08-01: 1Exploit Tool / Code · 2026-08-01: 1Technical Details · 2026-08-01: 108-01
Signal classification1 categories
PoC
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • 7h3h4ckv157@7h3h4ckv157
    PoC

    CVE-2026-43806: Memory-Safety Bug in macOS’s mDNSResponder Author: ギカク (PENTEST BLOG) Source/Credit: https://skypoc.wordpress.com/2026/08/01/cve-2026-43806

    Post summary

    The blog post announces CVE-2026-43806 as a memory-safety bug in macOS mDNSResponder and links to a PoC source, but provides no patch information or evidence of real‑world exploitation.

    14023102.0K
    56.8K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
OSapplemacos---

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