CVE-2023-41993

Exploited in the Wild ✓ Confirmed 0-Day ★ Google Project Zero
Triaged: Feb. 18, 2026 19 articles

EPSS Score

Source: FIRST.org · 2026-05-24
24.16%
probability
This CVE has a 24.16% probability of being exploited in the next 30 days.
0% Top 96.2th percentile of all CVEs 100%
CVSS score unavailable
Neither CIRCL nor NVD returned a CVSS score for this CVE. View on VulnerabilityLookup ↗

Description

Project Zero
Unspecified memory corruption

Google Project Zero

Discovered
Sept. 12, 2023
Patched
Sept. 21, 2023
Reported by
Bill Marczak of The Citizen Lab at The University of Toronto's Munk School and Maddie Stone of Google's Threat Analysis Group
Root Cause Analysis
???

Exploits & PoC

po6ix/POC-for-CVE-2023-41993

PoC CVE-2023-41993 — po6ix/POC-for-CVE-2023-41993

203
3 repos — triés par ⭐ Rechercher sur GitHub ↗
Security Advisory 2023-069
CERT-EU Oct 06, 2023

Signal Intelligence

Confidence
92%
EPSS 24.16%
Mentions 19
Last Seen Mar 11, 2025

CNA Information

Analyst Note

CVE-2023-41993 is confirmed as an actively exploited zero-day affecting macOS and iOS with high CVSS score (8.8), documented in-the-wild exploitation by sophisticated threat actors, and Apple's official acknowledgment with patches deployed in macOS Sonoma 14. Multiple credible sources corroborate active exploitation against real systems prior to patch availability.

Threat Actors 9

APT 29
apt_group Information theft and espionage 🇷🇺 RU
APT 28
apt_group Information theft and espionage 🇷🇺 RU
Hacking Team
apt_group 🇮🇹 IT
Infy
apt_group Information theft and espionage 🇮🇷 IR
APT24
apt_group Information theft and espionage 🇨🇳 CN
UNC1549
apt_group Information theft and espionage 🇮🇷 IR
Pat Bear
apt_group 🇸🇾 SY
PassCV
apt_group Information theft and espionage 🇨🇳 CN
APT 5
apt_group Information theft and espionage 🇨🇳 CN

Triage Info

Decided atFeb 18, 2026