LinuxSecurity.com

21.02.2026 09:00 Update to libpng-1.6.55.

21.02.2026 09:00 Dan Smith discovered that nova, a cloud computing fabric controller, calls qemu-img without format restrictions for resize, which may result in unsafe image resize operations that could destroy data on the host system. Only compute nodes using the Flat image backend are affected. For Debian 11 bullseye, this problem has been fixed in version

21.02.2026 09:00 

21.02.2026 03:10 MGASA-2026-0045 - Updated gnutls packages fix security vulnerability

21.02.2026 03:10 MGASA-2026-0044 - Updated libvpx packages fix security vulnerability

21.02.2026 03:10 MGAA-2026-0014 - Updated mariadb packages fix bug

21.02.2026 03:10 MGAA-2026-0013 - Updated sddm-theme-coffee-ng packages fix bug

21.02.2026 03:10 Security issues were discovered in Chromium which could result in the execution of arbitrary code, denial of service, or information disclosure. For the oldstable distribution , these problems have been fixed in version 145.0.7632.109-1~deb12u3.

21.02.2026 03:10 An update that solves one vulnerability can now be installed.

20.02.2026 21:40 An update that solves one vulnerability can now be installed.

20.02.2026 21:40 Several security issues were fixed in the Linux kernel.

20.02.2026 16:41 Update to upstream 2.1-51. 20260210 Addition of 06-ae-01/0x97 microcode at revision 0x10002f3; Update of 06-6a-06/0x87 microcode from revision 0xd000410 up to 0xd000421;

20.02.2026 16:41 New version of the Python interpreter also bringing security fixes.

20.02.2026 16:41 Release 1.6.13 Managesieve: Fix handling of string-list format values for date tests in Out of Office Fix remote image blocking bypass via SVG content reported by nullcathedral Fix CSS injection vulnerability reported by CERT Polska

20.02.2026 16:41 Update to 1.38.0 to address CVE-2026-21226