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 2026, Network edge

Confirmed exploited in 2026. Product class: Network edge (the site's classifier of CISA's product names). Clear these

35 exploited CVEs
Showing 1 to 10. Open a CVE for every field; narrower screens show fewer columns.
CVEVendor and vulnerabilityConfirmed exploitedAfter publicationSeverityEPSS
CVE-2026-24858
CISA KEV
Fortinet · Multiple Products
Fortinet Multiple Products Authentication Bypass Using an Alternate Path or Channel Vulnerability
CISA remediation due for federal agencies: Jan 30, 2026
Jan 27, 2026Same dayCritical 9.487%
CVE-2026-1731
CISA KEV
Ransomware
BeyondTrust · Remote Support (RS) and Privileged Remote Access (PRA)
BeyondTrust Remote Support (RS) and Privileged Remote Access (PRA) OS Command Injection Vulnerability
CISA remediation due for federal agencies: Feb 16, 2026
Feb 13, 20267 daysCritical 9.993%
CVE-2022-20775
CISA KEV
Cisco · SD-WAN
Cisco SD-WAN Path Traversal Vulnerability
CISA remediation due for federal agencies: Feb 27, 2026
Feb 25, 20261,244 daysHigh 7.812%
CVE-2026-3055
CISA KEV
Citrix · NetScaler
Citrix NetScaler Out-of-Bounds Read Vulnerability
CISA remediation due for federal agencies: Apr 2, 2026
Mar 22, 20261 day before publicationCritical 9.391%
CVE-2025-53521
CISA KEV
F5 · BIG-IP
F5 BIG-IP Stack-Based Buffer Overflow Vulnerability
CISA remediation due for federal agencies: Mar 30, 2026
Mar 27, 2026163 daysCritical 9.82%
CVE-2024-57726
CISA KEV
Ransomware
SimpleHelp · SimpleHelp
SimpleHelp Missing Authorization Vulnerability
CISA remediation due for federal agencies: May 8, 2026
Apr 22, 2026463 daysCritical 9.966%
CVE-2024-57728
CISA KEV
Ransomware
SimpleHelp · SimpleHelp
SimpleHelp Path Traversal Vulnerability
CISA remediation due for federal agencies: May 8, 2026
Apr 23, 2026464 daysHigh 7.264%
CVE-2026-0300
CISA KEV
Palo Alto Networks · PAN-OS
Palo Alto Networks PAN-OS Out-of-bounds Write Vulnerability
CISA remediation due for federal agencies: May 9, 2026
May 5, 20261 day before publicationCritical 9.342%
CVE-2026-20182
CISA KEV
Cisco · Catalyst SD-WAN
Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability
CISA remediation due for federal agencies: May 17, 2026
May 13, 20261 day before publicationCritical 10.092%
CVE-2026-0257
CISA KEV
Ransomware
Palo Alto Networks · PAN-OS
Palo Alto Networks PAN-OS Authentication Bypass Vulnerability
CISA remediation due for federal agencies: Jun 1, 2026
May 27, 202614 daysHigh 7.895%

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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