critical severity October 13, 2026 · 1 min read

CISA Adds Ivanti Connect Secure CVE-2026-104935 to KEV Catalog

Here’s what this advisory affects, and what to do about it.

CISA added CVE-2026-104935 (Ivanti Connect Secure authentication bypass by spoofing) to the Known Exploited Vulnerabilities catalog after observing active exploitation in the wild. The flaw allows remote attackers to bypass authentication, execute commands, steal credentials, and exfiltrate data. Federal agencies must remediate per BOD 26-04; organizations using the product should update immediately and review for compromise.

CISA Adds Ivanti Connect Secure CVE-2026-104935 to KEV Catalog

Authentication bypass by spoofing

The vulnerability in Ivanti Connect Secure allows remote attackers to bypass authentication. Successful exploitation could enable attackers to execute arbitrary commands, steal credentials, and exfiltrate data. CISA confirmed the flaw is being actively exploited in the wild.

Watch this company

Get alerted the next time this company files a breach with any US regulator — the filing, dated and sourced. A free single-company slice of Signals; no account needed.

We’ll email you only about this company’s future breach filings and how to watch a whole vendor list — not general marketing. Unsubscribe any time.

Watching your whole vendor list (50 to 500 companies, by tier) is GalaxyWarden Signals.

Exposure Pack · one payment

The full list, and what to lock in ten minutes.

Every indexed leak tied to your address — all of them, named and dated
A deeper search of collected breach data — the kinds of your information it holds, where it finds you
What this kind of incident typically exposes
A ten-minute lock list written for this kind of organisation

One payment. Nothing renews, and no account is created. Emailed to you within a minute.

Affected products

The advisory concerns Ivanti Connect Secure. It does not list specific version numbers affected. The Known Exploited Vulnerabilities catalog entry applies to all versions vulnerable to CVE-2026-104935.

What to do

Apply the vendor’s latest security updates to all instances of Ivanti Connect Secure immediately.
Review systems running the product for signs of compromise following CISA’s published guidance.
Prioritize remediation of this vulnerability in accordance with BOD 22-01 if you are a federal agency.
Monitor Ivanti’s official security channel for additional patches or workarounds.
Consider restricting external access to administrative interfaces until updates are deployed.

Organizations that operate Ivanti Connect Secure should treat this Known Exploited Vulnerability as an urgent priority given confirmed in-the-wild exploitation.

What the free scan actually returns

Sample resultyou@email.comIllustrative — not a real person

Found on people-search siteswe remove these

These listings are live, public, and legal to remove — and removing them is what we do.

value redacted in this sampleage, relatives, address historySpokeo

value redacted in this samplephone, household, property recordsBeenVerified

value redacted in this sample580 companies checked

Found in breach recordsverifiedreported — unverified

Each record is labeled: confirmed breach data, or an attacker’s claim no one has verified.

verifiedvalue redacted in this samplepassword + phone · 2024telecom breach

unverifiedvalue redacted in this sampleclaimed in ransomware listing · 2026leak-site claim

Leaked data cannot be deleted from the internet — anyone claiming otherwise is lying. Broker listings can be removed. We do the second, and show you exactly what to fix from the first.

Check your exposure

This is one listing. Your email is probably in others.

We can’t confirm any single incident against the sources we search, so we won’t pretend to. What we can show you is your own exposure — your email against 13.1B+ leaked records and the sites that publish your address. About 15 seconds. No account, no card.

Report details & sourcing

Severity Critical contact details only, none of them permanent

Disclosed October 13, 2026

Last reviewed October 13, 2026

Affected Unconfirmed

Data exposed credentialssensitive data

By GalaxyWarden Threat Research · Editorial & sourcing standards

Editorial & sourcing policy

GalaxyWarden is a breach-monitoring service and news aggregator. We do not exfiltrate, host, purchase, or redistribute stolen data. Breach information is compiled from publicly accessible sources and threat-intelligence platforms, and is reported as claims attributed to their source. We promptly correct or remove material shown to be inaccurate — see our content & takedown policy or write to support@galaxywarden.com.

Sources: CISA

Related breaches

critical March 11, 2026