High

Protected user data access issue in macOS Tahoe Spotlight

IdentifiersCVE-2026-28930CWE-284· Improper Access Control

CVE-2026-28930 is a permissions issue affecting Spotlight on macOS Tahoe. According to the provided Apple security notice text, the flaw could allow an application to access protected user data. Apple states the issue was addressed by adding additional restrictions and fixed it in macOS Tahoe 26.5. No further technical detail about the vulnerable code path or specific protected data classes is provided in the supplied content.

For your environment

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ANALYST BRIEF

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.

Successful exploitation could allow a local application to bypass intended access controls and read protected user data through the affected Spotlight component. Based on the provided information, this is a confidentiality/privacy impact; the supplied content does not indicate code execution, privilege escalation, or integrity impact.

Mitigation

If you can’t patch tonight, do this now.

If immediate patching is not possible, reduce exposure by limiting installation and execution of untrusted or unnecessary applications, enforcing application allowlisting where available, and restricting user ability to run unsanctioned software. Because the issue is described as app-triggerable and local, minimizing local code execution opportunities is the primary mitigation. The provided content does not include any Spotlight-specific workaround.

Remediation

Patch, then assume compromise.

Upgrade affected systems to macOS Tahoe 26.5, where Apple states the issue was fixed by introducing additional restrictions.

PUBLIC EXPLOITS

Exploits

No public exploits tracked yet. Mallory keeps watching.

VALID 0 / 0 TOTALView more in app

No public exploit code observed for this vulnerability.

EXPOSURE SURFACE

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.

VendorProductType

AppleMacosoperating_system

Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.

ACTIVITY FEED

Recent activity

3 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.

3 SOURCESView more in app

handlers diary fullNews

May 11, 2026

Apple Patches Everything - SANS Internet Storm Center

An information disclosure vulnerability in Spotlight that may allow an app to access protected user data.

apple supportNews

May 11, 2026

About the security content of macOS Tahoe 26.5 - Apple Support (CA)

A permissions issue in macOS Tahoe that may allow an app to access protected user data.

apple supportNews

May 11, 2026

About the security content of macOS Tahoe 26.5 - Apple Support

A permissions issue in macOS Tahoe that could allow an app to access protected user data.

What this page doesn’t show

The version that knows your environment.

This page is what’s public. Mallory adds the parts that aren’t: which of your assets are affected, which adversaries are exploiting it right now, which detections to deploy, and what to do tonight.

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Exposure mapping

Query your assets running an affected version, and investigate the blast radius.

Threat actor evidence

Every observed campaign linking this CVE to a named adversary.

Associated malware

Malware families riding this exploit, with evidence and IOCs.

Detection signatures

YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.

Vendor-by-vendor mapping

Cross-references every affected SKU, including bundled OEM variants.

Social activity