CVE-2026-3779Disclosure(apple / macos)

LOWCVSS 7.8 · HIGH

Signal is active with 2 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

The application's list box calculate array logic keeps stale references to page or form objects after they are deleted or re-created, which allows crafted documents to trigger a use-after-free when the calculation runs and can potentially lead to arbitrary code execution.

1.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-416

Priority

LOW

Exploitation

NONE

PoC

YES

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
  • pdf_editor
  • pdf_reader
  • windows

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Affected systems

Products
macospdf_editorpdf_readerwindows

1 version affected across 4 products

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-04-01: 2Technical Details · 2026-04-01: 104-01
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • CVEarity@CVEarity
    Disclosure

    ⚡ New CVE Alert: CVE-2026-3779 📊 Severity: 7.8 🚨 Risk Level: High 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-3779 #CVE-2026-3779 #CVE #High #CyberSecurity #InfoSec https://t.co/yKqjhQ8pkl

    Post summary

    The tweet announces CVE-2026-3779 with a severity score of 7.8 and high risk, directing readers to the NVD page for more information.

    0000033
    123 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-3779 The application's list box calculate array logic keeps stale references to page or form objects after they are deleted or re-created, which allows crafted documents to … https://www.cve.org/CVERecord?id=CVE-2026-3779

    Post summary

    The post provides a brief technical description of CVE-2026-3779 as a logic flaw involving stale references, without mentioning PoC, active exploitation, patch, or false-positive status.

    00000128
    56.9K followersView on X
CPE platform detail4 entries

4 of 4 entries

PartVendorProductVersionTarget SWTarget HW
OSapplemacos---
Appfoxitpdf_editor---
Appfoxitpdf_reader---
OSmicrosoftwindows---

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