WebKit process crash in Apple Safari and Apple platforms
CVE-2026-28902 is a WebKit vulnerability affecting Safari and multiple Apple operating systems. Apple describes the issue as being addressed with improved memory handling and states that processing maliciously crafted web content may lead to an unexpected process crash. The issue is fixed in Safari 26.5, iOS 26.5, iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, and watchOS 26.5. The available content does not identify the specific vulnerable function or root-cause memory-safety subtype beyond Apple’s statement that the fix involved improved memory handling.
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Impact, mitigation & remediation
What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
Impact
What an attacker gets, and what they’ve been doing with it.
Mitigation
If you can’t patch tonight, do this now.
Remediation
Patch, then assume compromise.
Exploits
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Affected products & vendors
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
Recent activity
17 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Unknown
Unknown
A vulnerability in macOS Tahoe acknowledged by Apple, but no technical details are provided in the content excerpt.
Apple lists this CVE in the advisory, but no technical details are provided in the supplied content excerpt.
The version that knows your environment.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.