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6089 articles · 220040 vulns · 37/41 feeds (7d)
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9.8
CVE-2026-43803PATCHED
apple · ipados

CVE-2026-43803: An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS

Description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. A remote attacker may be able to cause unexpected system termination.

Affected Products

VendorProductVersions
appleipados0, 0, 0, 0, 0, 0, 0, 0

Also Affects

Downstream vendors/products affected by this vulnerability

VendorProductSourceConfidence
appleioscert_advisory90%
appleipadoscert_advisory90%
applemacoscert_advisory90%
applevisionoscve_cpe95%
appleiphone_oscve_cpe95%

References

  • https://support.apple.com/en-us/128066
  • https://support.apple.com/en-us/128067
  • https://support.apple.com/en-us/128068
  • https://support.apple.com/en-us/128069
  • https://support.apple.com/en-us/128070
  • https://support.apple.com/en-us/128071
  • https://support.apple.com/en-us/128072
  • https://support.apple.com/en-us/148287

Related News (6 articles)

Tier B
BSI Advisories34d ago
[NEU] [hoch] Apple macOS, iOS und iPadOS: Mehrere Schwachstellen
→ No new info (linked only)
Tier B
CERT-FR34d ago
Multiples vulnérabilités dans les produits Apple (18 août 2026)
→ No new info (linked only)
Tier B
BSI Advisories55d ago
[NEU] [hoch] Apple macOS (Tahoe, Sonoma und Sequoia): Mehrere Schwachstellen
→ No new info (linked only)
Tier B
BSI Advisories55d ago
[NEU] [mittel] Apple iOS und iPadOS: Mehrere Schwachstellen
→ No new info (linked only)
Tier B
CERT-FR55d ago
Multiples vulnérabilités dans les produits Apple (28 juillet 2026)
→ No new info (linked only)
Tier C
VulDB55d ago
CVE-2026-43803 | Apple iOS/iPadOS/macOS/tvOS/visionOS/watchOS prior 26.6/15.7.8/14.8.8 out-of-bounds write
→ No new info (linked only)

Discussion (0)

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CVSS 3.19.8 CRITICAL
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA KEV❌ No
Actively exploited❌ No
Patch available
26.614.8.815.7.8
PublishedJul 27, 2026
Trending Score2
Source articles6
Independent3
Info Completeness0/14
Missing: cve_id, title, description, vendor, product, versions, cvss, epss, cwe, kev, exploit, patch, iocs, mitre_attack

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Verification

State: unverified
Confidence: 0%

Vulnerability Timeline

CVE Published
Jul 27, 2026
Discovered by ZDM
Jul 27, 2026
Patch Available
Aug 17, 2026