Skip to main content

CVE detail

CVE-2026-43653

The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Sequoia 15.7.8, macOS Sonoma 14.8.7, macOS Tahoe 26.5, tvOS 26.5. An attacker on the local network may be able to cause a denial-of-service.

CVSS 6.2 · MediumBuzz score 30.8

Buzz score

Why this CVE is surfacing

Buzz score total 30.8

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 20.8 · diversity 10.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Mention score
20.8
7 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
0
within the 30d window
Peak daily
0
highest bucket

Evidence

Source links by recency

Newest mentions first
7 source links · newest first
  • The Apple macOS Security Update ReviewZero Day Initiative

    ation, we’re left to speculate on which of these bugs is the most severe. However, there are a couple that stand out. - CVE-2026-28819 (Wi-Fi) stands out as the strongest candidate for the most severe as it states, “An app may be able to execute arbitrary code with kernel privileges.” The combination of arbitrary code execution at the kernel level is a

    vendorwww.thezdi.comMay 12, 2026, 12:21 PM
  • https://support.apple.com/en-us/128071support.apple.com

    No excerpt available.

    Vendor Advisorysupport.apple.comMay 11, 2026, 9:19 PM
  • https://support.apple.com/en-us/127118support.apple.com

    No excerpt available.

    Vendor Advisorysupport.apple.comMay 11, 2026, 9:19 PM
  • https://support.apple.com/en-us/127117support.apple.com

    No excerpt available.

    Vendor Advisorysupport.apple.comMay 11, 2026, 9:19 PM
  • https://support.apple.com/en-us/127115support.apple.com

    No excerpt available.

    Vendor Advisorysupport.apple.comMay 11, 2026, 9:19 PM
  • https://support.apple.com/en-us/127111support.apple.com

    No excerpt available.

    Vendor Advisorysupport.apple.comMay 11, 2026, 9:19 PM
  • https://support.apple.com/en-us/127110support.apple.com

    No excerpt available.

    Vendor Advisorysupport.apple.comMay 11, 2026, 9:19 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