Norton Security vulnerabilitiesRanked by how likely they are to be used.

Product1 versions
The short answer

Norton Security is made by Symantec. We track 10 published vulnerabilities listed under that exact name, across 1 version. None of them is on the list of flaws known to be exploited today. Symantec lists newer releases under their own names, such as Norton Security with Backup, so check those pages too.

See the riskiest flaws

We keep watching the known-exploited list.

Other names

Is Norton Security listed under other names? Yes.

Symantec also lists Norton Security under more specific names, such as Norton Security with Backup. Flaws listed only under those names are counted on their own pages, not here. If you run one of these, open its page for its own exploited flaws.

Known exploited

Which Norton Security vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of Norton Security's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which Norton Security flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 2.4%

    Norton Security (Windows client) prior to 22.16.3 and SEP SBE (Windows client) prior to Cloud Agent 3.00.31.2817, NIS-22.15.2.22 & SEP-12.1.7484.7002, may be susceptible to a DLL Preloading vulnerability, which is a...

    CVSS7.8Published25 Apr 2019
  2. 0.7%

    A Privilege Escalation vulnerability exists in Symantec Norton Antivirus, Norton AntiVirus with Backup, Norton Security, Norton Security with Backup, Norton Internet Security, Norton 360, Endpoint Protection Small...

    CVSS7.8Published9 Jan 2020
Precursor Intelligence

Running Norton Security? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

  1. Tell us what you runPick your software from a list, or let us work it out from your website.
  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
  4. Told as soon as we knowAn alert by email, in the app or by webhook to your own tools.

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FAQ

Common questions, answered plainly.

Something else? Talk to the team →

We track 10 published vulnerabilities listed under the name Norton Security, across 1 version.

None of Norton Security's vulnerabilities is on the list of flaws known to be exploited today.

Symantec also lists Norton Security under more specific names, such as Norton Security with Backup. Flaws listed only under those names are counted on their own pages, not here. Open the release you run to see its own list.

Create a Precursor Intelligence account and track Norton Security. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.