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ZDI Advisories

1251 advisories

Zero Day Initiative vulnerability advisories – published disclosures and upcoming publications.

ZDI-26-390 7.8 CVE-2026-50256 X.Org Jun 24, 2026

X.Org Server Font Alias Stack-based Buffer Overflow Privilege Escalation Vulnerability

ZDI-26-378 5.5 CVE-2026-9774 ATEN Jun 24, 2026

ATEN Unizon updateLicense Directory Traversal Arbitrary File Deletion Vulnerability

ZDI-26-366 7.8 CVE-2026-8108 Fuji Jun 24, 2026

Fuji Electric Tellus pcid64 Driver File APIs Exposed Dangerous Method Arbitrary File Deletion Vulnerability

ZDI-26-394 7.8 CVE-2026-50260 X.Org Jun 24, 2026

X.Org Server FreeCounter Use-After-Free Privilege Escalation Vulnerability

ZDI-26-393 7.8 CVE-2026-50259 X.Org Jun 24, 2026

X.Org Server SetMap Request Stack-based Buffer Overflow Privilege Escalation Vulnerability

ZDI-26-392 7.8 CVE-2026-50258 X.Org Jun 24, 2026

X.Org Server Xkb Key Types Stack-based Buffer Overflow Privilege Escalation Vulnerability

ZDI-26-397 5.5 CVE-2026-50263 X.Org Jun 24, 2026

X.Org Server CreateSaverWindow Use-After-Free Information Disclosure Vulnerability

ZDI-26-396 5.5 CVE-2026-50262 X.Org Jun 24, 2026

X.Org Server ChangeDrawableAttributes Out-Of-Bounds Read Information Disclosure Vulnerability

ZDI-26-374 8.8 CVE-2026-9785 Quest Jun 24, 2026

Quest NetVault Backup NVBULibrarySlot SQL Injection Remote Code Execution Vulnerability

ZDI-26-373 8.8 CVE-2026-9784 Quest Jun 24, 2026

Quest NetVault Backup NVBULibraryPort SQL Injection Remote Code Execution Vulnerability

ZDI-26-376 8.8 CVE-2026-9787 Quest Jun 24, 2026

Quest NetVault Backup NVBULogDaemon Command Injection Remote Code Execution Vulnerability

ZDI-26-371 8.8 CVE-2026-9782 Quest Jun 24, 2026

Quest NetVault Backup NVBUDeviceDrive SQL Injection Remote Code Execution Vulnerability

ZDI-26-375 8.8 CVE-2026-9786 Quest Jun 24, 2026

Quest NetVault Backup NVBUDashboard SQL Injection Remote Code Execution Vulnerability

ZDI-26-377 8.8 CVE-2026-7569 Quest Jun 24, 2026

Quest NetVault Backup viewclient Cross-Site Scripting Authentication Bypass Vulnerability

ZDI-26-372 8.8 CVE-2026-9783 Quest Jun 24, 2026

Quest NetVault Backup NVBURemovableMedia SQL Injection Remote Code Execution Vulnerability

ZDI-26-395 7.8 CVE-2026-50261 X.Org Jun 24, 2026

X.Org Server SyncChangeCounter Use-After-Free Privilege Escalation Vulnerability

ZDI-26-391 7.8 CVE-2026-50257 X.Org Jun 24, 2026

X.Org Server miSyncDestroyFence Use-After-Free Privilege Escalation Vulnerability

ZDI-CAN-31996 7.8 Upcoming – 97d pdfforge Jun 23, 2026

pdfforge

ZDI-CAN-31995 7.8 Upcoming – 97d Soda PDF Jun 23, 2026

Soda PDF

ZDI-CAN-30795 7.8 Upcoming – 97d Foxit Jun 23, 2026

Foxit

ZDI-CAN-31048 3.3 Upcoming – 97d Foxit Jun 23, 2026

Foxit

ZDI-CAN-30411 7.1 Upcoming – 97d Microsoft Jun 23, 2026

Microsoft

ZDI-CAN-29962 7.8 Upcoming – 97d verl Jun 23, 2026

verl

ZDI-CAN-31561 7.8 Upcoming – 97d Apple Jun 23, 2026

Apple

ZDI-CAN-31364 7.8 Upcoming – 97d Foxit Jun 23, 2026

Foxit

ZDI-CAN-32013 9.9 Upcoming – 97d Oracle Jun 23, 2026

Oracle

ZDI-CAN-29960 7.8 Upcoming – 97d verl Jun 23, 2026

verl

ZDI-CAN-31467 8.8 Upcoming – 93d Linux Jun 19, 2026

Linux

ZDI-CAN-31611 7.6 Upcoming – 93d n8n Jun 19, 2026

n8n

ZDI-CAN-31423 7.5 Upcoming – 93d Linux Jun 19, 2026

Linux

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