Exploited now

Every vulnerability CISA confirms is being exploited in the wild: listed in its Known Exploited Vulnerabilities catalog, or assessed as actively exploited in its Vulnrichment data, often days before the catalog. When it was confirmed, how soon after the CVE went public, and the vendors attackers go after first. Refreshed every ten minutes. Sources.

Updated under an hour ago ()

What this means for you

34 vulnerabilities confirmed exploited in the last 30 days; 39% of the last 12 months' were exploited by the day they were disclosed. Add your stack to see which of them you run.

Confirmed exploited, last 30 days
34
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Exploited by the day of disclosure, last 12 months
39%
of 303 confirmed
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Median days from disclosure to confirmed exploitation
4
last 12 months; list sorted fastest first
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Used in ransomware campaigns, last 12 months
25
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What this means for a patch cycle

Half of the vulnerabilities CISA confirmed exploited in the last 12 months were confirmed within 4 days of going public, and 39% by the day they were published. A monthly patch cycle leaves those exposed for weeks. Products from the vendors below, especially internet-facing ones, need an emergency patch path measured in days.

Where attackers strike first

Vendors by vulnerabilities confirmed exploited in the last 24 months; the top five account for 67% of the twelve listed. This counts confirmed attacks, not disclosed flaws, so a vendor is not rewarded for publishing fewer CVEs. Mapped health IT products account for 1 of them.
Vendors by vulnerabilities confirmed exploited
Microsoft80
Cisco29
Apple19
Fortinet17
Google16
Linux16
Ivanti13
Adobe11
Citrix11
Palo Alto Networks11

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Every confirmed exploitation

Showing: confirmed in June 2026

Confirmed exploited in June 2026. Clear these

21 exploited CVEs
Showing 1 to 10. Open a CVE for every field; narrower screens show fewer columns.
CVEVendor and vulnerabilityConfirmed exploitedAfter publicationSeverityEPSS
CVE-2026-48558
CISA KEV
SimpleHelp · SimpleHelp
SimpleHelp Authentication Bypass Vulnerability
CISA remediation due for federal agencies: Jul 2, 2026
Jun 29, 202617 daysCritical 10.078%
CVE-2026-20230
CISA KEV
Cisco · Unified Communications Manager
Cisco Unified Communications Manager Server-Side Request Forgery (SSRF) Vulnerability
CISA remediation due for federal agencies: Jun 28, 2026
Jun 25, 202622 daysHigh 8.688%
CVE-2026-12569
CISA KEV
Ransomware
PTC · Windchill and FlexPLM
PTC Windchill and FlexPLM Improper Input Validation Vulnerability
CISA remediation due for federal agencies: Jun 28, 2026
Jun 24, 20267 daysCritical 9.346%
CVE-2026-48939
CISA KEV
iCagenda · iCagenda
iCagenda Unrestricted Upload of File with Dangerous Type Vulnerability
CISA remediation due for federal agencies: Jul 13, 2026
Jun 23, 20263 daysCritical 10.020%
CVE-2025-67038
CISA KEV
Lantronix · EDS5000
Lantronix EDS5000 Code Injection Vulnerability
CISA remediation due for federal agencies: Jun 26, 2026
Jun 23, 2026105 daysCritical 9.820%
CVE-2026-34909
CISA KEV
Ubiquiti · UniFi OS
Ubiquiti UniFi OS Path Traversal Vulnerability
CISA remediation due for federal agencies: Jun 26, 2026
Jun 22, 202632 daysCritical 10.068%
CVE-2026-7273
CISA KEV
Zyxel · GS1900 Series Switches
Zyxel GS1900 Series Switches Stack-Based Buffer Overflow Vulnerability
CISA remediation due for federal agencies: Sep 24, 2026
Jun 16, 20261 dayHigh 8.83%
CVE-2026-48907
CISA KEV
Widget Factory · Joomla Content Editor
Widget Factory Joomla Content Editor Improper Access Control Vulnerability
CISA remediation due for federal agencies: Jun 19, 2026
Jun 15, 202610 daysCritical 10.085%
CVE-2026-54420
CISA KEV
LiteSpeed · cPanel Plugin
LiteSpeed cPanel Plugin UNIX Symbolic Link (Symlink) Following Vulnerability
CISA remediation due for federal agencies: Jun 18, 2026
Jun 14, 20261 dayHigh 8.51%
CVE-2026-20262
CISA KEV
Cisco · Catalyst SD-WAN Manager
Cisco Catalyst SD-WAN Manager Directory or Path Traversal Vulnerability
CISA remediation due for federal agencies: Jun 29, 2026
Jun 14, 20261 day before publicationMedium 6.529%

How to read this

"Confirmed exploited" is the date CISA added the CVE to its Known Exploited Vulnerabilities catalog or assessed it as actively exploited, whichever came first. It is when exploitation was confirmed publicly, not when attackers started, so "after publication" is an upper bound: attackers were there at least that soon. "By disclosure day" means confirmed on or before the day the CVE record was published, the closest public measure of a zero-day. Dates are US Eastern, the calendar CISA uses. Vendors are named as CISA's catalog names them, otherwise as the assigning CNA does. EPSS is FIRST's estimate of the chance of exploitation in the next 30 days.

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