ProCircular Weekly Cyber Briefing - April 20, 2026

Preview text: ProCircular Weekly Cyber Briefing - April 20, 2026 96 Essential Security Updates Curated…

Monday, Apr 20, 2026 at 9:19 AM EasternHubSpot

ProCircular SOCProCircular Weekly Cyber Briefing - April 20, 2026

Image not available

No image available for this email.

Subject: ProCircular Weekly Cyber Briefing - April 20, 2026
Preview text: ProCircular Weekly Cyber Briefing - April 20, 2026 96 Essential Security Updates Curated…
From: support@procircular.com
Brand: ProCircular SOC
ESP: HubSpot
Sent: Mon Apr 20, 2026, 9:19 AM ET
Sent to: procircular.com
Size: 66 KB
Images: 6
Links: 12, 5 of them buttons
Subject length: 50 characters

Against ProCircular SOC's usual

Sent in its busiest hour, 9 AM, which holds 45% of its emails. The subject is 50 characters; its average is 53.

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: ProCircular Weekly Cyber Briefing - April 20, 2026
Date: Mon, 20 Apr 2026 08:19:52 -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
Authentication: dkim=pass (bf06x.hubspotemail.net), dkim=pass (procircular.com), spf=pass (bf06x.hubspotemail.net), dmarc=pass (procircular.com)
List-Unsubscribe: Present, one-click
Feedback-ID sender: HubSpot

from bid47vr.bf06x.hubspotemail.net [158.247.24.149] by our receiving server with ESMTPS

Other sending headers (names only): X-HS-Cid, X-Report-Abuse-To

	Apr 29, 2026 5:43 PM	ProCircular Critical Alert: cPanel & WHM Authentication Bypass Vulnerability
	Apr 29, 2026 10:17 AM	SOC 2 keeps coming up…
	Apr 27, 2026 1:01 PM	ProCircular Weekly Cyber Briefing - April 27, 2026
	Apr 20, 2026 9:19 AM	ProCircular Weekly Cyber Briefing - April 20, 2026 (this email)
	Apr 16, 2026 9:20 AM	SOC 2 keeps coming up…
	Apr 13, 2026 9:19 AM	ProCircular Weekly Cyber Briefing - April 13, 2026
	Apr 6, 2026 11:04 AM	ProCircular Weekly Cyber Briefing - April 6, 2026