Check Point warns of SmartConsole zero-day exploited in attacks

Published on July 23, 2026

Israeli cybersecurity firm Check Point Software has addressed an actively exploited zero-day flaw in the company's SmartConsole graphical user interface (GUI) admin panel. [...]

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Nine-Year-Old RefluXFS Linux Flaw Gives Local Users Root on Default RHEL Installs

July 23, 2026
RefluXFS, a new Linux kernel flaw disclosed on July 22 and tracked as CVE-2026-64600, lets an unprivileged local user overwrite root-owned files on an XFS filesystem and gain persistent root access.Qualys said default installations of Red Hat Enterprise Linux and its derivatives, Fedora Server, and Amazon Linux can meet the conditions for exploitation.The company demonstrated the race

Microsoft working to fix Exchange Online mailbox quarantine issue

July 23, 2026
Microsoft is working to resolve an ongoing Exchange Online issue that has been mistakenly quarantining customers' mailboxes since Sunday. [...]