Windows Live Onecare vulnerabilitiesRanked by how likely they are to be used.

Product0 versions
The short answer

Windows Live Onecare is made by Microsoft. We track 4 published vulnerabilities in it, across 0 versions. None of them is on the list of flaws known to be exploited today. If you run Windows Live Onecare, keep it on a version the vendor still supports.

See the riskiest flaws

We keep watching the known-exploited list.

Known exploited

Which Windows Live Onecare vulnerabilities are being exploited?

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

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

Exploit likelihood

Which Windows Live Onecare 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. 30%

    Integer overflow in the Microsoft Malware Protection Engine (mpengine.dll), as used by Windows Live OneCare, Antigen, Defender, and Forefront Security, allows user-assisted remote attackers to execute arbitrary code...

    CVSS9.3Published13 Feb 2007
  2. 13%

    Unspecified vulnerability in Microsoft Malware Protection Engine (mpengine.dll) 1.1.3520.0 and 0.1.13.192, as used in multiple Microsoft products, allows context-dependent attackers to cause a denial of service...

    CVSS5.0Published13 May 2008
  3. 13%

    Unspecified vulnerability in Microsoft Malware Protection Engine (mpengine.dll) 1.1.3520.0 and 0.1.13.192, as used in multiple Microsoft products, allows context-dependent attackers to cause a denial of service (disk...

    CVSS5.0Published13 May 2008
  4. 1.8%

    Microsoft Malware Protection Engine before 1.1.6603.0, as used in Microsoft Malicious Software Removal Tool (MSRT), Windows Defender, Security Essentials, Forefront Client Security, Forefront Endpoint Protection...

    CVSS7.2Published25 Feb 2011
Precursor Intelligence

Running Windows Live Onecare? 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.

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  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.
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FAQ

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We track 4 published vulnerabilities listed under the name Windows Live Onecare, across 0 versions.

None of Windows Live Onecare's vulnerabilities is on the list of flaws known to be exploited today.

Create a Precursor Intelligence account and track Windows Live Onecare. 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.