IOC Radar
CVEHighVerifiedSignal 62/100EPSS 69.7%

CVE-2026-1340

First Seen
Jun 3, 2026
Last Seen
Jun 3, 2026
Jun 3
First Seen
10d ago
Jun 3
Last Seen
9d ago
3
Reports
source reports
80%
Confidence
high
Found in 3 reports. Confidence: high. · Confidence scores are heuristic. Verify before acting on results.
CVE
Known vulnerability being actively exploited in the wild.
MISP Category
vulnerability
EPSS Score
69.72%
EPSS Percentile
98.7th
Confidence
80%
Signal Score
62 / 100
IDS Rule
No
CVE Intelligence
Exploit Probability69.72%
98.7th percentile of all CVEs
Threat Context
Threat Actors1
AAPT28
Malware Families2
MMiraiMMedusa
Tags

Feed Intelligence Summary

3 reports80% confidence
RF
Recorded Future Blog
May 15, 2026
April 2026 CVE Landscape
33 IOCs in report
HA
HawkEye
May 8, 2026
Weekly Threat Landscape Digest – Week 19
65 IOCs in report
RF
Recorded Future Blog
Feb 24, 2026
January 2026 CVE Landscape: 23 Critical Vulnerabilities Mark 5% Increase, APT28 Exploits Microsoft Office Zero-Day
30 IOCs in report

Activity Timeline

3 total obs
May 15Feb 24

Threat Activity Heatmap

· Peak: 2026-02-24
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24h
0
Dormant
7d
0
Dormant
30d
1
Minimal
3mo
2
Minimal
Threat ScoreMedium Risk
62
SIGNAL
Signal Score
80%
Confidence
3
Reports
First seenJun 3, 2026
Last seenJun 3, 2026
Verified IOC

VirusTotal

Not checked

Export & API

STIX 2.1 Bundle
CSV Export
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IOC Journey

high
First detected 10 days ago · Last seen 9 days ago
Appeared in 3 threat reports from 3 sources
Associated with: APT28
Used by malware: Mirai, Medusa