Stay ahead of it

Security advisories

Vulnerabilities that attackers are actively exploiting right now, straight from CISA’s public Known Exploited Vulnerabilities (KEV) catalog. If any of these affect gear you use, patch it — or let us help.

What this actually means

What is a “known exploited vulnerability,” and why should a small business care?

Not theoretical — confirmed, in the wild

Security researchers find thousands of software flaws every year, but most are never actually used against real victims. CISA’s KEV catalog is different: it only lists vulnerabilities the federal government has confirmed are being actively exploited by real attackers, right now. That’s what makes this list worth checking, not the raw size of it.

Why a small business, specifically

Attackers running these exploits usually aren’t hand-picking targets — they’re scanning the whole internet for anything still running the affected software, small business or Fortune 500. A shop running an old router firmware or an unpatched web server is just as reachable as a large company, and often has fewer defenses watching for it.

Live feed

Recently added to the KEV catalog

Source: CISA KEV · as of this build, October 27, 2026

CVE-2026-109619 Oct 26, 2026

PHP Group PHP

PHP contains a stale internal request-state vulnerability that allows for unauthenticated remote code execution.

CVE-2026-109618 Oct 26, 2026

PHP Group PHP

PHP contains an out-of-memory corruption vulnerability that allows for unauthenticated remote code execution.

CVE-2026-110447 Oct 23, 2026

Collabora Collabora Online – Built-in CODE Server

Collabora Collabora Online – Built-in CODE Server when used within the NextCloud platform contains an OS command injection vulnerability that allows for remote code execution when the CODE server isn't running.

CVE-2026-114625 Oct 23, 2026

Arista VeloCloud Orchestrator

Arista VeloCloud Orchestrator on-prem contains a SQL injection vulnerability that may allow a remote attacker to access privileged internal functionality and impact the VCO host. Successful exploitation may compromise the confidentiality, i

CVE-2026-110936 Oct 20, 2026

Siemens Software Center

Siemens Software Center contains an uncontrolled search path element vulnerability that could allow an authenticated local attacker to place a specially crafted DLL in a directory that the application searches, leading to arbitrary code exe

CVE-2026-96652 Oct 20, 2026

Plex Media Server

Plex Media Server contains a server-side request forgery (SSRF) vulnerability which could allow an attacker using any X-Plex-Token value to include a full URL in the 'protocol' parameter and force the Plex server to POST to the attacker's c

CVE-2026-96654 Oct 20, 2026

Plex Media Server

Plex Media Server contains an improper neutralization of encoded URI schemes in a web page vulnerability that could allow an attacker to call other plugins' functions and supply their own parameters. This vulnerability can be chained with C

CVE-2026-96655 Oct 20, 2026

Plex Media Server

Plex Media Server contains a server-side request forgery (SSRF) vulnerability that could allow an authenticated user to request arbitrary internal or external addresses via the '/video/:/transcode/universal' path parameter. This vulnerabili

CVE-2026-96656 Oct 20, 2026

Plex Media Server

Plex Media Server contains an external control of file name or path vulnerability which can allow an admin user to write arbitrary files that may be executed on load. This vulnerability can be chained with CVE-2026-96652, CVE-2026-96654, an

CVE-2026-106931 Oct 20, 2026

EG Secure Solutions SiteGuard Server Edition

EG Secure Solutions SiteGuard Server Edition contains an OS command injection vulnerability which may allow an attacker to execute arbitrary OS commands with root or SYSTEM privileges on the system running the affected product.

CVE-2025-61624 Oct 16, 2026

Fortinet Multiple Products

FortiOS, FortiPAM, FortiProxy, and FortiSwitchManager contain a path traversal vulnerability that may allow an authenticated attacker with admin profile and at least read-write permissions to write or delete arbitrary files via specific CLI

CVE-2026-102764 Oct 16, 2026

BeyondTrust Remote Support

BeyondTrust Remote Support contains an authentication bypass by spoofing vulnerability that could allow a remote attacker to perform file operations on the appliance.

CVE-2026-21589 Oct 15, 2026

Atlassian Multiple Products

Multiple Atlassian products (Bitbucket Data Center ,Confluence Data Center, Jira Service Management Data Center, Jira Software Data Center, Bamboo Data Center, Crowd Data Center, Crucible and Fisheye) contain a files or directories accessib

CVE-2026-0322 Oct 14, 2026

Palo Alto Networks PAN-OS

Palo Alto Networks PAN-OS contains a code injection vulnerability that could allow an authenticated attacker with network access to execute arbitrary code with root privileges on the firewall.

CVE-2026-105133 Oct 14, 2026

Ahsay AhsayCBS

Ahsay AhsayCBS contains an improper authentication vulnerability that could allow a remote attacker to bypass authentication via manipulation of the random parameter in the API component’s checkSysPwd function. This vulnerability can be cha

CVE-2026-76519 Oct 14, 2026

Cisco Secure Email Gateway

Cisco Secure Email Gateway contains a relative path traversal vulnerability that could allow an unauthenticated, remote attacker to write arbitrary files on the underlying operating system.

CVE-2026-105134 Oct 14, 2026

Ahsay AhsayCBS

Ahsay AhsayCBS contains a command injection vulnerability that could allow a remote attacker to execute operating system commands via manipulation of the random parameter in the Replication Receiver component’s /rps/api/json/UpdateReceivers

CVE-2026-96951 Oct 13, 2026

Microsoft Windows

Microsoft Windows Shell contains a command injection vulnerability that allows an unauthorized attacker to bypass a security feature over a network.

CVE-2026-104935 Oct 13, 2026

Ivanti Connect Secure

Ivanti Connect Secure contains an authentication bypass by spoofing vulnerability that allows a remote unauthenticated attacker to execute arbitrary commands.

CVE-2015-3306 Oct 8, 2026

ProFTPD ProFTPD

ProFTPD contains an improper access control vulnerability that could allow remote attackers to read and write to arbitrary files via the site cpfr and site cpto commands.

CVE-2021-3199 Oct 8, 2026

ONLYOFFICE Docs

ONLYOFFICE Docs contains a path traversal vulnerability that can occur when JWT is used, via a /.. sequence in an image upload parameter and could allow for remote code execution.

CVE-2023-22894 Oct 8, 2026

Strapi Strapi

Strapi contains a cleartext storage of sensitive information vulnerability that could allow attackers with access to the admin panel to discover sensitive user details via the query filter. The impacted product(s) could be end-of-life (EoL)

CVE-2016-3081 Oct 8, 2026

Apache Struts

Apache Struts contains a command injection vulnerability that could allow remote attackers to execute arbitrary code via method:prefix when Dynamic Method Invocation is enabled.

CVE-2015-5477 Oct 8, 2026

ISC BIND

ISC BIND contains a data processing errors vulnerability that could allow remote attackers to cause a denial of service via TKEY queries.

This is a snapshot of the most recently added entries, refreshed when the site rebuilds — not a live real-time ticker. For the full, always-current list, see the CISA catalog directly.

What to actually do

If something here touches your gear

1. Check if it applies

Look at the vendor and product name, not just the headline. Most entries affect specific versions of specific software or firmware — check what you’re actually running before assuming the worst.

2. Patch it — don’t wait

These aren’t "someday" updates. If a fix is available for something on this list, that’s the update to prioritize this week, ahead of routine patching.

3. Not sure? Ask us

If you don’t know whether your network, website, or devices are affected — or you just don’t have time to check — that’s exactly what a scoped penetration test or a quick call can answer.

Not sure if you’re exposed?

We do authorized security testing for small businesses and can check whether these affect you.