https://www.ptcusercommunity.com/t5/Windchill/Windchill-and-FlexPLM-Critical-Vulnerability/m-p/1059557#M88591 <P>Thanks Mike. Strange that there is a statement saying there is no evidence of exploited PTC customer BUT we are asked to look for very specific files as IOC. Hmmm</P> Sat, 21 Mar 2026 01:30:35 GMT avillanueva 2026-03-21T01:30:35Z https://www.ptcusercommunity.com/t5/Windchill/Windchill-and-FlexPLM-Critical-Vulnerability/m-p/1059533#M88578 I am using Windchill PDMLink Release 11.1 and Datecode with CPS M020-CPS23<BR /><BR />Windchill and FlexPLM Critical Vulnerability Mon, 23 Mar 2026 04:47:14 GMT https://www.ptcusercommunity.com/t5/Windchill/Windchill-and-FlexPLM-Critical-Vulnerability/m-p/1059533#M88578 RU_9886900 2026-03-23T04:47:14Z https://www.ptcusercommunity.com/t5/Windchill/Windchill-and-FlexPLM-Critical-Vulnerability/m-p/1059539#M88580 <P>Article - "<STRONG>Potential Impact of Apache HTTP Server (2.4 to 2.4.54) security vulnerability (CVE-2022-36760) in Windchill PDMLink &amp; FlexPLM</STRONG>": <A href="https://www.ptc.com/en/support/article/CS386653" target="_blank">https://www.ptc.com/en/support/article/CS386653</A>&nbsp;</P> Fri, 20 Mar 2026 22:34:49 GMT https://www.ptcusercommunity.com/t5/Windchill/Windchill-and-FlexPLM-Critical-Vulnerability/m-p/1059539#M88580 VladimirN 2026-03-20T22:34:49Z https://www.ptcusercommunity.com/t5/Windchill/Windchill-and-FlexPLM-Critical-Vulnerability/m-p/1059549#M88587 <P>Wow, 2 in short order. There was an email sent out being discussed here. Unrelated I think...</P> <P><A href="https://community.ptc.com/t5/Windchill/Windchill-and-FlexPLM-Critical-Vulnerability/td-p/1059534" target="_blank">https://community.ptc.com/t5/Windchill/Windchill-and-FlexPLM-Critical-Vulnerability/td-p/1059534</A></P> <P>&nbsp;</P> Sat, 21 Mar 2026 00:38:19 GMT https://www.ptcusercommunity.com/t5/Windchill/Windchill-and-FlexPLM-Critical-Vulnerability/m-p/1059549#M88587 avillanueva 2026-03-21T00:38:19Z https://www.ptcusercommunity.com/t5/Windchill/Windchill-and-FlexPLM-Critical-Vulnerability/m-p/1059556#M88590 <P><SPAN data-teams="true">To confirm, this is a legitimate PTC communication. &nbsp;Please direct your administration teams to review <A id="menur93d6" class="fui-Link ___1q1shib f2hkw1w f3rmtva f1ewtqcl fyind8e f1k6fduh f1w7gpdv fk6fouc fjoy568 figsok6 f1s184ao f1mk8lai fnbmjn9 f1o700av f13mvf36 f1cmlufx f9n3di6 f1ids18y f1tx3yz7 f1deo86v f1eh06m1 f1iescvh fhgqx19 f1olyrje f1p93eir f1nev41a f1h8hb77 f1lqvz6u f10aw75t fsle3fq f17ae5zn" title="https://www.ptc.com/support/article/cs466318" href="https://www.ptc.com/support/article/CS466318" rel="noreferrer noopener" aria-label="Link https://www.ptc.com/support/article/CS466318" target="_blank">https://www.ptc.com/support/article/CS466318</A> and take action. &nbsp;Contact Technical Support with any questions.<BR /><BR />Thank you,<BR />Mike Jasperson<BR />Vice President - PTC Software Operations and Support</SPAN></P> Sat, 21 Mar 2026 01:26:05 GMT https://www.ptcusercommunity.com/t5/Windchill/Windchill-and-FlexPLM-Critical-Vulnerability/m-p/1059556#M88590 MikeJasperson 2026-03-21T01:26:05Z https://www.ptcusercommunity.com/t5/Windchill/Windchill-and-FlexPLM-Critical-Vulnerability/m-p/1059557#M88591 <P>Thanks Mike. Strange that there is a statement saying there is no evidence of exploited PTC customer BUT we are asked to look for very specific files as IOC. Hmmm</P> Sat, 21 Mar 2026 01:30:35 GMT https://www.ptcusercommunity.com/t5/Windchill/Windchill-and-FlexPLM-Critical-Vulnerability/m-p/1059557#M88591 avillanueva 2026-03-21T01:30:35Z