dbcve.org
SafariWeb browser · Apple

CVE-2026-65341

MEDIUM · 5.4 CVSS v3.1 Published 2026-08-17
Fix available
A fix is available. Upgrade to 18.7.10 / 26.6.1 or later.
See remediation →
61/100
Remediation priority · Elevated
Remotely reachable No privileges Brand new

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
The issue was addressed with improved memory handling. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to memory corruption.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis
How this class of weakness works · CWE-119

The program reads or writes outside the bounds of an allocated buffer, corrupting adjacent memory. With crafted input an attacker can overwrite control data and, with effort, redirect execution to their own code. Remediation ranges from bounds checking and safe library functions to compiler mitigations, usually alongside a careful audit of the surrounding code.

General guidance for the memory buffer bounds error class — the official description and references above are authoritative for this specific CVE. Want a bespoke review and a reviewed fix? Ask our team →

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
SafariWeb browser
Affected:< 26.6.1
IpadosOperating system
Affected:< 18.7.10>= 26.0, < 26.6.1
Iphone OsOperating system
Affected:< 18.7.10>= 26.0, < 26.6.1
macOSOperating system
Affected:>= 26.0, < 26.6.2

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to 18.7.10 / 26.6.1 / 26.6.2 or later
Fixed in 18.7.1026.6.126.6.2
Recommended fix High confidence

Safari 26.6.1, iOS 18.7.10/26.6.1, iPadOS 18.7.10/26.6.1, or macOS Tahoe 26.6.2 depending on device type

  1. Identify your device and current OS version (iOS, iPadOS, macOS, or Safari browser)
  2. For iOS devices: Go to Settings > General > Software Update and install iOS 18.7.10 or iOS 26.6.1 depending on your device compatibility
  3. For iPadOS devices: Go to Settings > General > Software Update and install iPadOS 18.7.10 or iPadOS 26.6.1 depending on your device compatibility
  4. For macOS: Go to System Settings > General > Software Update and install macOS Tahoe 26.6.2
  5. For Safari browser (if standalone): Update to Safari 26.6.1 through macOS software update
  6. Verify the update was successful by checking the installed version in Settings/About
Caveat Standard iOS/macOS update risks apply - ensure backups exist before updating; some older apps may become incompatible

Generated from the published advisory — verify against the referenced sources before acting.

We can perform the upgrade in your staging environment and verify nothing breaks — typical engagement from $7,100. Get the upgrade done

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2026-65341 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data