Critical PHP flaws (php2shell): patch now
Preview text: Critical PHP flaws (php2shell): patch now 96 Two unauthenticated RCE flaws in PHP leaked…
- Subject
- Critical PHP flaws (php2shell): patch now
- Preview text
- Critical PHP flaws (php2shell): patch now 96 Two unauthenticated RCE flaws in PHP leaked…
- From
- support@
procircular.com - Brand
- ProCircular SOC
- ESP
- HubSpot
- Sent
- Wed Oct 21, 2026, 1:56 PM ET
- Sent to
- blog.procircular.com, procircular.com
- Size
- 78 KB
- Images
- 3
- Links
- 13, 2 of them buttons
- Subject length
- 41 characters
Against ProCircular SOC's usual
Sent in the 1 PM hour, which holds 11% of its emails; 49% arrive in the 9 AM hour. The subject is 41 characters; its average is 51.
Email headers
What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.
- From
- ProCircular SOC <[email protected]>
- Reply-To
- [email protected]
- Subject
- Critical PHP flaws (php2shell): patch now
- Date
- Wed, 21 Oct 2026 12:56:03 -0500
- Message-ID domain
- bf06x.hubspotemail.net
- Return-Path domain
- bf06x.hubspotemail.net
- DKIM signature
- d=bf06x.hubspotemail.net s=hs2; d=procircular.com s=hs2
- List-Unsubscribe
- Present, one-click
- Feedback-ID sender
- HubSpot
Other sending headers (names only): X-HS-Cid, X-Report-Abuse-To
Sent just before and after
| Oct 29, 2026 12:31 PM | Allow us to reintroduce ourselves; HIPAA webinar; AI security FAQ | |
| Oct 23, 2026 11:34 AM | ProCircular Weekly Cyber Briefing - October 23, 2026 | |
| Oct 21, 2026 1:56 PM | Critical PHP flaws (php2shell): patch now (this email) | |
| Oct 16, 2026 2:07 PM | ProCircular Weekly Cyber Briefing - October 16, 2026 | |
| Oct 2, 2026 11:29 AM | ProCircular Weekly Cyber Briefing - October 2, 2026 | |
| Sep 25, 2026 1:12 PM | ProCircular Weekly Cyber Briefing - September 25, 2026 | |
| Sep 22, 2026 5:03 PM | ProCircular Weekly Cyber Briefing - September 22, 2026 |
More from ProCircular SOC
All ProCircular SOC emailsAllow us to reintroduce ourselves; HIPAA webinar; AI security FAQ
Oct 29, 2026 12:31 PM
ProCircular Weekly Cyber Briefing - October 23, 2026
Oct 23, 2026 11:34 AM
ProCircular Weekly Cyber Briefing - October 16, 2026
Oct 16, 2026 2:07 PM
ProCircular Weekly Cyber Briefing - October 2, 2026
Oct 2, 2026 11:29 AM
ProCircular Weekly Cyber Briefing - September 25, 2026
Sep 25, 2026 1:12 PM
ProCircular Weekly Cyber Briefing - September 22, 2026
Sep 22, 2026 5:03 PM
Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Oct 21, 2026.
