CVE-2026-28984: The issue was addressed with improved memory handling

Q: How do I fix CVE-2026-28984?

ipados: upgrade to 18.7.10; iphone os: upgrade to 18.7.10. Exact commands for each OS are on this page.

Q: Is CVE-2026-28984 being exploited?

CVE-2026-28984 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-28984 affect?

CVE-2026-28984 affects ipados, iphone os. Severity is medium (CVSS 4.3). 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 we

Q: How urgent is CVE-2026-28984?

Priority 18/100. No elevated risk signals yet.

Routine

MEDIUM 4.3UPGRADEUPGRADE

CVE-2026-28984 is a medium-severity flaw (CVSS 4.3) affecting ipados, iphone os. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.2% (top 88%)
CISA exploited list	No
Weakness	CWE-119, CWE-416
Published	2026-08-17
Last modified	2026-08-25

Publisher (CNA): Apple Inc. · Vendor: apple

Last updated 2026-08-25 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-08-17 22:17 UTCPublished CVE record published
2026-08-25 20:16 UTCUpdated Record last modified

apple ipados UPGRADE

Affected: < 18.7.10

Fixed in: 18.7.10

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

apple iphone os UPGRADE

Affected: < 18.7.10

Fixed in: 18.7.10

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-28984?

ipados: upgrade to 18.7.10; iphone os: upgrade to 18.7.10. Exact commands for each OS are on this page.

Is CVE-2026-28984 being exploited?

CVE-2026-28984 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-28984 affect?

CVE-2026-28984 affects ipados, iphone os. Severity is medium (CVSS 4.3). 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 we

How urgent is CVE-2026-28984?

Priority 18/100. No elevated risk signals yet.

Software pages

iOS vulnerabilities · macOS vulnerabilities · Safari vulnerabilities · Apple Safari and WebKit vulnerabilities · iPadOS vulnerabilities · watchOS vulnerabilities

Related CVEs

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CVE-2026-28991 HIGH 7.5 UPGRADE UPGRADE An out-of-bounds read was addressed with improved bounds checking
CVE-2026-28864 LOW 3.3 UPGRADE UPGRADE This issue was addressed with improved permissions checking
CVE-2026-20649 HIGH 7.5 UPGRADE UPGRADE A logging issue was addressed with improved data redaction

References

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