VulnSocial

CVE-2026-43658General(apple / ipados)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

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 26.5, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may lead to an unexpected Safari crash.

apple CVEsBack to dashboard
0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories
Other references
Weakness type (CWE)
CWE-119CWE-120

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

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

  • ipados
  • iphone_os
  • macos
  • tvos

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • General: 1 classified signal
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-05-12); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
apple
Products
ipadosiphone_osmacostvosvisionoswatchos

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-05-12: 1Mentions · 2026-05-16: 1Technical Details · 2026-05-12: 1Technical Details · 2026-05-16: 105-1205-16
Signal classification2 categories
General
150.0%
Disclosure
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-05-121
General1
2026-05-161
Disclosure1
Full discourse2 posts
  • Israel@f1tym1
    Disclosure

    CVE-2026-43658 | Apple iOS/iPadOS/macOS/tvOS/visionOS/watchOS up to 26.4 Web denial of service (WID-SEC-2026-1543) https://ift.tt/9UyKkVX A vulnerability was found in Apple iOS, iPadOS, macOS, tvOS, visionOS and watchOS up to 26.4. It has been declared as problematic. Affected…

    Post summary

    Apple has disclosed a web denial‑of‑service vulnerability (CVE‑2026‑43658) affecting iOS, iPadOS, macOS, tvOS, visionOS and watchOS up to version 26.4, with details linked but no PoC, exploit, patch, or active exploitation reported.

    0000085
    974 followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    General

    CVE-2026-43658 Memory Corruption in Safari Web Content Processing Across Apple Operating Systems https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-43658

    Post summary

    This snippet identifies CVE‑2026‑43658 as a memory corruption flaw in Safari's web content processing on Apple OSes, linking to external details but providing no further exploit, patch, or active‑use information.

    00000211
    4.0K followersView on X
CPE platform detail6 entries

6 of 6 entries

PartVendorProductVersionTarget SWTarget HW
OSappleipados---
OSappleiphone_os---
OSapplemacos---
OSappletvos---
OSapplevisionos---
OSapplewatchos---

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