Search/CVE-2026-86950
● CVE — High

CVE-2026-86950

VendorappleProductmacos, iphone os, ipadosDiscoveredSep 28, 2026UpdatedOct 1, 2026

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7.1 and iPadOS 26.7.1, macOS Sequoia 15.8.1, macOS Tahoe 26.7.1. Processing a maliciously crafted file may lead to arbitrary code execution. Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on versions of iOS before iOS 27.

CVSS v3.1
8.8 HIGH
EPSS
1.24%
probability of exploitation in 30 days
CISA KEV
Listed
confirmed active exploitation
News coverage
12
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Sep 30, 2026 → Oct 2, 2026
▲ 0.43pp
0.81% → 1.24% over 2 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionREQUIRED
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityHIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Connections
17 relationships
Timeline
disclosure → media coverage
Sep 28, 2026
thehackernews.com reports: Apple Patches CoreGraphics Flaw Possibly Exploited in Targeted Attacks
Sep 28, 2026
Disclosure — published as a CVE record.
Sep 28, 2026
isc.sans.edu reports: Apple Emergency Patch for iOS 26, macOS26, macOS15 (CVE-2026-86950), (Mon, Sep 28th)
Sep 29, 2026
securityweek.com reports: Apple Patches Zero-Day Linked to ‘Extremely Sophisticated Attack’
Sep 29, 2026
bleepingcomputer.com reports: Apple patches CoreGraphics zero-day flaw exploited in attacks
Sep 29, 2026
acn.gov.it reports: Apple: rilevato sfruttamento in rete della CVE-2026-86950
Sep 29, 2026
malwarebytes.com reports: Update your iPhone, iPad, or Mac: Flaw could run attackers’ code
Sep 29, 2026
theregister.com reports: Apple patches CoreGraphics zero-day already exploited in targeted attacks
Sep 29, 2026
darkreading.com reports: Apple Zero-Day Vulnerability Weaponized in Targeted Attacks
Sep 30, 2026
infosecurity-magazine.com reports: Apple Patches CoreGraphics Zero Day Exploited in Attacks
Oct 1, 2026
thehackernews.com reports: Apple CoreGraphics PoC Emerges as WhatsApp PDF Checks Hint at Possible Delivery Path
Oct 4, 2026
helpnetsecurity.com reports: Week in review: Researcher breaks into Microsoft analytics service, NetScaler RCE 0-day exploited
Oct 5, 2026
research.checkpoint.com reports: 5th October – Threat Intelligence Report