VulnSocial

CVE-2026-28976Disclosure(apple / macos)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

An information leakage was addressed with additional validation. This issue is fixed in macOS Tahoe 26.5. An app may be able to gain root privileges.

apple CVEsBack to dashboard
0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-200CWE-269

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • macos

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
apple
Products
macos

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-08-01: 1Technical Details · 2026-08-01: 108-01
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
Full discourse1 post
  • Beryllium Security@berylliumsec_
    Disclosure

    Technical write up for CVE-2026-28976: A macOS Login Password Leak in the loginwindow-UserAccountUpdater Handoff. https://berylliumsec.com/blog/cve-2026-28976-loginwindow-useraccountupdater-password-leak https://t.co/6cqbxqeHmR

    Post summary

    The post announces a technical write‑up on CVE-2026-28976, detailing a macOS login password leak, but provides no exploit, mitigation, or evidence of active exploitation.

    0000071
    55 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
OSapplemacos---

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