Cincinnati Linux User's Group

Links in the sidebar to the left will get you most info, sitemap above on the right gets more, search gets the most.

Meetings are in-person at the location listed below, or using Zoom, if you want to join the Zoom meeting, e-mail me for the password : president at clug dot org

If you want to join the mailing list to get a monthly reminder, see Mailing List.

Next meeting information;
Saturday, October 24th, 2026, Hyde Park Branch Library Meeting Room: 10:30am - 12:00pm.

This meeting is at the Hyde Park Branch Library Meeting Room: 10:30am - 12:00pm Saturday, October 24th, 2026.

The website is back online, thanks to;
    # Below added in response to PHP2Shell: Critical PHP RCE (CVE-2026-109618, CVE-2026-109619)
    if ($http_content_type ~* "multipart/form-data") {
    return 403;
    }

I'll talk about what was involved with the CVE, plus some info on the Linux Distrubution Timeline and RRDTool. RRDtool is an industry-standard, open-source time-series data logging and graphing system created in 1999 by Swiss system administrator Tobias "Tobi" Oetiker.

This meeting is at the Hyde Park Branch Library Meeting Room, and Zoom.
The Hyde Park Branch Library is located at 2747 Erie Ave, Cincinnati, Ohio 45208
https://www.google.com/maps/dir//2747+Erie+Ave,+Cincinnati,+OH+45208/

Join Zoom Meeting
https://zoom.us/j/91355979651
Password: <Join the mailing list for the password!>
Meeting ID: 913 5597 9651

The password is required and is case sensitive!

Bring a buddy and tell a friend!

If you know someone who might be interested in attending, have them e-mail me, I'll add their address to this list.

Hope to see you there!

Thank you!

Steve Jones

P.S. The next meetings scheduled are;
Saturday, November 21st, 2026: Hyde Park Branch Library Meeting Room: 10:30am - 12:00pm.
Saturday, December 19th, 2026: Hyde Park Branch Library Meeting Room: 10:30am - 12:00pm.
Saturday, January 23rd, 2027: Hyde Park Branch Library Meeting Room: 10:30am - 12:00pm.
Saturday, February 27th, 2027: Hyde Park Branch Library Meeting Room: 10:30am - 12:00pm.

Dates below in bold are confirmed, the rest are still in planning.

• Saturday, October 24th, 2026, Hyde Park Branch Library Meeting Room: 10:30am - 12:00pm.
• Saturday, November 21st, 2026: Hyde Park Branch Library Meeting Room: 10:30am - 12:00pm.
• Saturday, December 19th, 2026: Hyde Park Branch Library Meeting Room: 10:30am - 12:00pm.
• Saturday, January 23rd, 2027: Hyde Park Branch Library Meeting Room: 10:30am - 12:00pm.
• Saturday, February 27th, 2027: Hyde Park Branch Library Meeting Room: 10:30am - 12:00pm.

Meetings are the fourth Saturday of the month except for November and December on the third Saturday.

If you have any requests or needs, please feel free to contact me using President at Clug.org.

1. Hyde Park Branch Library
2. Loveland Branch Library
3. Madeira Branch Library
4. Norwood Branch Library