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

31 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
31
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Exploited by the day of disclosure, last 12 months
39%
of 299 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
Cisco28
Apple19
Fortinet17
Google16
Linux15
Ivanti13
Adobe11
Citrix11
Palo Alto Networks11

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Every confirmed exploitation

Showing: last 24 months, Linux

Showing Linux only. Show every vendor

15 exploited CVEs
Showing 1 to 10. Open a CVE for every field; narrower screens show fewer columns.
CVEVendor and vulnerabilityConfirmed exploitedAfter publicationSeverityEPSS
CVE-2024-53104
CISA KEV
Linux · Kernel
Linux Kernel Out-of-Bounds Write Vulnerability
CISA remediation due for federal agencies: Feb 26, 2025
Feb 5, 202565 daysHigh 7.83%
CVE-2024-50302
CISA KEV
Linux · Kernel
Linux Kernel Use of Uninitialized Resource Vulnerability
CISA remediation due for federal agencies: Mar 25, 2025
Mar 4, 2025106 daysMedium 5.51%
CVE-2024-53197
CISA KEV
Linux · Kernel
Linux Kernel Out-of-Bounds Access Vulnerability
CISA remediation due for federal agencies: Apr 30, 2025
Apr 9, 2025103 daysHigh 7.84%
CVE-2024-53150
CISA KEV
Linux · Kernel
Linux Kernel Out-of-Bounds Read Vulnerability
CISA remediation due for federal agencies: Apr 30, 2025
Apr 9, 2025106 daysHigh 7.11%
CVE-2023-0386
CISA KEV
Linux · Kernel
Linux Kernel Improper Ownership Management Vulnerability
CISA remediation due for federal agencies: Jul 8, 2025
Jun 17, 2025819 daysHigh 7.88%
CVE-2025-38352
CISA KEV
Linux · Kernel
Linux Kernel Time-of-Check Time-of-Use (TOCTOU) Race Condition Vulnerability
CISA remediation due for federal agencies: Sep 25, 2025
Sep 4, 202544 daysHigh 7.81%
CVE-2021-22555
CISA KEV
Linux · Kernel
Linux Kernel Heap Out-of-Bounds Write Vulnerability
CISA remediation due for federal agencies: Oct 27, 2025
Oct 3, 20251,549 daysHigh 8.379%
CVE-2018-14634
CISA KEV
Linux · Kernel
Linux Kernel Integer Overflow Vulnerability
CISA remediation due for federal agencies: Feb 16, 2026
Jan 26, 20262,680 daysHigh 7.815%
CVE-2026-31431
CISA KEV
Linux · Kernel
Linux Kernel Incorrect Resource Transfer Between Spheres Vulnerability
CISA remediation due for federal agencies: May 15, 2026
Apr 28, 20266 daysHigh 7.898%
CVE-2022-0492
CISA KEV
Linux · Kernel
Linux Kernel Improper Authentication Vulnerability
CISA remediation due for federal agencies: Jun 5, 2026
Jun 1, 20261,552 daysHigh 7.86%

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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