Search/CVE-2026-84579
● CVE — High

CVE-2026-84579

VendorappleProductmacosDiscoveredOct 20, 2026UpdatedNov 3, 2026

A logic issue was addressed with improved checks. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Opening a file referencing a network share may lead to unexpected software execution.

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CVSS v3.1
8.8 HIGH
EPSS
0.55%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Nov 3, 2026 → Nov 4, 2026
▲ 0.33pp
0.22% → 0.55% 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
2 relationships
Timeline
disclosure → media coverage
Oct 20, 2026
Disclosure — published as a CVE record. · last revised by NVD Nov 3, 2026