mhw pushed a change to branch security-updates in repository guix. was b02f56b gnu: libpng: Update to 1.5.26 [fixes CVE-2015-8472 and CVE-2015-8540].
This change permanently discards the following revisions: discards b02f56b gnu: libpng: Update to 1.5.26 [fixes CVE-2015-8472 and CVE-2015-8540]. discards 1a3f671 gnu: gdk-pixbuf: Update to 2.32.3. (fixes CVE-2015-4491) discards edf0479 gnu: cups-filters: Update to 1.4.0. (fixes CVE-2015-8560)