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Luci Stanescu

Luci Stanescu

5 posts

Luci Stanescu
12 March 2026

AppArmor vulnerability fixes available

Ubuntu Article

Qualys discovered several vulnerabilities in the AppArmor code of the Linux kernel. These are being referred to as CrackArmor, while CVE IDs have not been assigned yet. All of the vulnerabilities require unprivileged local user access. The impact of these vulnerabilities ranges from denial of service to kernel memory information leak, rem ...

Luci Stanescu
28 February 2025

How to conduct a vulnerability assessment

Security Article

The realm of information security is fraught with jargon, as anyone who has come across vulnerability-related terms can tell you. To complicate matters further, some of these terms are used interchangeably or in contexts outside of computing. This can muddy the waters for people looking to learn about vulnerability assessments – so in thi ...

Luci Stanescu
28 October 2024

Imagining the future of Cybersecurity

Ubuntu Security

October 2024 marks the 20th anniversary of Ubuntu. The cybersecurity landscape has significantly shifted since 2004. If you have been following the Ubuntu Security Team’s special three-part series podcast that we put out to mark Cybersecurity Awareness Month, you will have listened to us talk about significant moments that have shaped the ...

Luci Stanescu
26 September 2024

CUPS Remote Code Execution Vulnerability Fix Available

Ubuntu Article

Four CVE IDs have been assigned that together form an high-impact exploit chain surrounding CUPS: CVE-2024-47076, CVE-2024-47175, CVE-2024-47176 and CVE-2024-47177. Canonical’s security team has released updates for the cups-browsed, cups-filters, libcupsfilters and libppd packages for all supported Ubuntu LTS releases. The updates remedi ...

Luci Stanescu
3 July 2024

What you need to know about regreSSHion: an OpenSSH server remote code execution vulnerability (CVE-2024-6387)

Security Security

Details about the high-impact CVE-2024-6387 vulnerability, nicknamed regreSSHion, and the Ubuntu fix released on the CRD. ...