VMware ESX logging flaw CVE-2026-41709 is now exploited
CISA lists VMware ESX flaw CVE-2026-41709 as exploited. It is low severity but hides admin actions. See what to check and what we do not cover.
Ubuntu USN-8956-2 brings the Brotli fix to older LTS releases
Ubuntu notice USN-8956-2 extends the Brotli fix to older LTS releases. See who is affected and how to check a server.
Linux kernel flaw CVE-2026-46300 joins CISA's exploited list
CISA lists Linux kernel flaw CVE-2026-46300 as exploited and chainable with PHP bugs. See fixed kernels and how to check your servers.
RHEL 8 end of life: dates and what to upgrade to
RHEL 8 end of life dates, what each support phase means, what to upgrade to, and how to check a server by hand and with Stackurity.
ProFTPD CVE-2015-3306: exploited mod_copy flaw, how to mitigate
CVE-2015-3306 is an exploited, critical ProFTPD mod_copy flaw. See who is affected, how to check a server by hand and how to mitigate it.
CISA adds Adobe Commerce and Magento flaw CVE-2026-48356 to exploited list
CISA lists the Adobe Commerce and Magento upload flaw CVE-2026-48356 as exploited. See how to check your stores and where the fix comes from.
CISA adds two PHP remote code execution flaws to its KEV list
Two PHP flaws, CVE-2026-109618 and CVE-2026-109619, are now in CISA's exploited catalogue. See the fixed PHP versions and how to check.
Ubuntu patches five nginx vulnerabilities in USN-8955-1
Ubuntu notice USN-8955-1 fixes five nginx flaws, including crashes, possible code execution and forged client sessions. See how to check.
Brotli CVE-2026-111497: exploited decoder flaw, how to fix it
CVE-2026-111497 is an exploited, critical Brotli decoder overflow. See which versions are affected, how to check a server and how to update.