Vulnerabilities & CVEs

Software flaws hackers are using right now

Affected vendorsCVESeverityChance of attack
JetBrains

TeamCity

Used by ransomware gangs

CVE-2024-27199Not scored100%top 1% of all flaws
PaperCut

NG/MF

Used by ransomware gangs

CVE-2023-27351Not scored78%top 1% of all flaws
Apache

ActiveMQ

CVE-2026-34197Not scored98%top 1% of all flaws
Microsoft

SharePoint Server

CVE-2026-32201Not scored43%top 1% of all flaws
Microsoft

Office

CVE-2009-0238Not scored43%top 1% of all flaws
Adobe

Acrobat and Reader

CVE-2026-346218.6High7.1%top 6% of all flaws
Fortinet

FortiClient EMS

CVE-2026-21643Not scored94%top 1% of all flaws
Microsoft

Windows

Used by ransomware gangs

CVE-2025-60710Not scored4.6%top 9% of all flaws
Microsoft

Windows

CVE-2023-36424Not scored12%top 4% of all flaws
Microsoft

Exchange Server

Used by ransomware gangs

CVE-2023-21529Not scored62%top 1% of all flaws

About this tracker

1,711
Flaws used in attacks
6
Added in the last 7 days
5
Fix deadline within 7 days
360
Used by ransomware gangs