CVE-2019-1367
ENISA EUVD: EUVD-2019-9924 ↗
Exploited in the Wild
✓ Confirmed 0-Day
★ Google Project Zero
Triaged: March 5, 2026
2 articles
EPSS Score
Source: FIRST.org · 2026-05-24
90.7%
probability
This CVE has a 90.7% probability
of being exploited in the next 30 days.
0%
Top 99.6th percentile of all CVEs
100%
CVSS v3.1
Source: NVD7.5
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Description
Project ZeroUnspecified memory corruption in Internet Explorer
Affected Products
Attack Intelligence
Google Project Zero
Patched
Sept. 23, 2019
Reported by
Clément Lecigne of Google’s Threat Analysis Group
Root Cause Analysis
https://googleprojectzero.github.io/0days-in-the-wild//0day-RCAs/2019/CVE-2019-1367.html
Microsoft Issues Windows Security Update for 0Day Vulnerability
BleepingComputer
Sep 23, 2019
Microsoft Released Out-of-Band Security Updates – How to Detect and Remediate
Qualys
Sep 24, 2019
Signal Intelligence
Confidence
95%
EPSS
90.7%
CVSS v3.1
7.5
Mentions
2
Last Seen
Sep 24, 2019
CNA Information
Analyst Note
Auto-imported from Google Project Zero — confirmed zero-day by definition.
Triage Info
Decided atMar 05, 2026