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CVE mentions, exploit signals, and PoC evidence in one fast public view.

CVE detail

CVE-2026-43740

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

CVSS 6.5 · MediumBuzz score 34.0

Buzz score

Why this CVE is surfacing

Buzz score total 34.0

This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.

Buzz score components · mention 24.0 · diversity 10.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Mention score
24.0
10 evidence mentions in the snapshot
Diversity score
10.0
2 sources across 2 categories
KEV score
0.0
No KEV entry observed
OTX score
0.0
0 OTX pulses
PoC score
0.0
0 repos · best confidence N/A
Best PoC traction
0
Maximum stars on a matched PoC repo

Why it matters now

Mention timeline

Total mentions
10
within the 30d window
Peak daily
9
highest bucket

Evidence

Source links by recency

Newest mentions first
10 source links · newest first
  • The June 2026 Apple Security Update ReviewZero Day Initiative

    n the small set of kernel bugs and the handful of WebKit sandbox escapes. However, there are a couple that stand out. - CVE-2026-43724 (Kernel) – According to Apple, “An app may be able to cause unexpected system termination or write kernel memory.” A kernel memory write is the highest-value primitive here: it's the privilege-escalation half of a full

    vendorwww.thezdi.comJul 1, 2026, 3:03 PM
  • https://support.apple.com/en-us/128073support.apple.com

    No excerpt available.

    Vendor Advisorysupport.apple.comJun 29, 2026, 8:17 PM
  • https://support.apple.com/en-us/128070support.apple.com

    No excerpt available.

    Vendor Advisorysupport.apple.comJun 29, 2026, 8:17 PM
  • https://support.apple.com/en-us/128069support.apple.com

    No excerpt available.

    Vendor Advisorysupport.apple.comJun 29, 2026, 8:17 PM
  • https://support.apple.com/en-us/128068support.apple.com

    No excerpt available.

    Vendor Advisorysupport.apple.comJun 29, 2026, 8:17 PM
  • https://support.apple.com/en-us/128067support.apple.com

    No excerpt available.

    Vendor Advisorysupport.apple.comJun 29, 2026, 8:17 PM
  • https://support.apple.com/en-us/128066support.apple.com

    No excerpt available.

    Vendor Advisorysupport.apple.comJun 29, 2026, 8:17 PM
  • https://support.apple.com/en-us/127685support.apple.com

    No excerpt available.

    Vendor Advisorysupport.apple.comJun 29, 2026, 8:17 PM
  • https://support.apple.com/en-us/127595support.apple.com

    No excerpt available.

    Vendor Advisorysupport.apple.comJun 29, 2026, 8:17 PM
  • https://support.apple.com/en-us/127594support.apple.com

    No excerpt available.

    Vendor Advisorysupport.apple.comJun 29, 2026, 8:17 PM

Exploit code

Public exploit repository references

Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.

0 repository references · best confidence N/A · max 0 stars
No public PoC repositories have been matched yet.

Related records

Similar CVEs

6 related CVEs with shared weakness or product evidence