Fix Prevention

🟠 High   ⏱ 15–60 min  Last verified: 26 February 2026 Affected versions: Ubuntu 24.04 (noble) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8136-2 Related CVEs: CVE-2026-0394 https://launchpad.net/bugs/2150116 CVE-2025-59028 CVE-2026-27855 CVE-2026-27860 CVE-2025-59031 CVE-2025-59032 CVE-2026-27858  +6 more Upstream summary: USN-8136-1 fixed vulnerabilities in Dovecot. The update caused a regression on Ubuntu 22.04 LTS and […]

🟢 Low   ⏱ 5–15 min  Last verified: 26 February 2026 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8168-2 Related CVEs: CVE-2026-33056 Upstream summary: USN-8168-1 fixed a vulnerability in Rust. This update provides the corresponding update to Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu […]

🟠 High   ⏱ 15–60 min  Last verified: 26 February 2026 Affected versions: Ubuntu 24.04 (noble) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8251-1 Related CVEs: CVE-2026-33416 CVE-2026-34757 CVE-2026-33636 CVE-2026-25646 CVE-2025-28162 CVE-2025-28164 CVE-2026-22695 CVE-2025-66293  +5 more Upstream summary: It was discovered that libpng incorrectly handled memory when processing certain PNG files. If a […]

🟠 High   ⏱ 15–60 min  Last verified: 26 February 2026 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7762-1 Related CVEs: CVE-2023-32681 CVE-2024-3651 CVE-2023-45803 CVE-2024-47081 https://launchpad.net/bugs/2031880 CVE-2025-50181 CVE-2024-37891 CVE-2018-25091  +2 more Upstream summary: Dennis Brinkrolf and Tobias Funke discovered that Requests incorrectly leaked Proxy-Authorization headers. A remote attacker […]