Tag: dmarc
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Phishing-Angreifer setzen vermehrt auf E-Mail-Routing-Lücken
Tags: 2fa, authentication, business, cyberattack, dmarc, dns, email, framework, infrastructure, intelligence, mail, mfa, microsoft, password, phishing, risk, service, spam, threatAngreifer missbrauchen falsch konfigurierte Richtlinien, um Phishing-E-Mails wie interne E-Mails aussehen zu lassen, Filter zu umgehen und Anmeldedaten zu stehlen.Das Threat Intelligence Team von Microsoft hat kürzlich festgestellt, dass Angreifer zunehmend komplexe E-Mail-Weiterleitungen und falsch konfigurierte Domain-Spoofing-Schutzmaßnahmen ausnutzen. Dabei lassen sie ihre Phishing-Nachrichten so aussehen, als würden sie von den angegriffenen Organisationen selbst stammen.In den…
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Microsoft warns of a surge in phishing attacks exploiting email routing gaps
Hardening configurations can help: The disclosure emphasizes that proper configuration of mail authentication mechanisms is the most effective defense against this spoofing vector. Organizations are advised to adopt strict DMARC reject policies and enforce SPF hard fails so that unauthenticated mail claiming to be from their domains is rejected or safely quarantined.Additionally, recommendations include ensuring…
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Email-first cybersecurity predictions for 2026
Explore key cybersecurity predictions for 2026, from AI-powered phishing to DMARC enforcement, BIMI adoption, SPF and DKIM limits, Zero Trust, and automation. First seen on securityboulevard.com Jump to article: securityboulevard.com/2026/01/email-first-cybersecurity-predictions-for-2026/
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No DMARC record found: Fix this critical mistake
Tags: dmarcSeeing a “no DMARC record found” error for your domain? Learn what it means, how it exposes you to spoofing and BEC, and how to move safely to p=reject. First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/12/no-dmarc-record-found-fix-this-critical-mistake/
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BlindEagle Targets Colombian Government Agency with Caminho and DCRAT
Tags: access, attack, authentication, cloud, communications, control, cybercrime, defense, detection, dkim, dmarc, dns, email, encryption, flaw, government, group, infrastructure, injection, Internet, malicious, malware, microsoft, open-source, phishing, powershell, rat, service, spear-phishing, startup, tactics, threat, tool, update, usa, windowsIntroductionIn early September 2025, Zscaler ThreatLabz discovered a new spear phishing campaign attributed to BlindEagle, a threat actor who operates in South America and targets users in Spanish-speaking countries, such as Colombia. In this campaign, BlindEagle targeted a government agency under the control of the Ministry of Commerce, Industry and Tourism (MCIT) in Colombia using…
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BEC: Explaining Business Email Compromise
Learn what Business Email Compromise (BEC) is, how to spot common scams, respond to attacks, and use SPF, DKIM, and DMARC to prevent future fraud. First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/12/bec-explaining-business-email-compromise/
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Regulatory Landscape: DMARC, GDPR, DORA What Businesses Need to Know in 2025
Originally published at Regulatory Landscape: DMARC, GDPR, DORA & What Businesses Need to Know in 2025 by Amanda E. Clark. In 2025, compliance is key to remaining in … First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/11/regulatory-landscape-dmarc-gdpr-dora-what-businesses-need-to-know-in-2025/
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A Step-by-Step Guide to Setting Up SPF, DKIM, and DMARC for Zoho Mail
Learn how to configure SPF, DKIM, and DMARC for Zoho Mail to secure your domain, prevent spoofing, and boost email deliverability step-by-step. First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/11/a-step-by-step-guide-to-setting-up-spf-dkim-and-dmarc-for-zoho-mail/
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A Step-by-Step Guide to Setting Up SPF, DKIM, and DMARC for MailerLite
Learn how to set up SPF, DKIM, and DMARC for MailerLite to secure your domain, prevent spoofing, and boost email deliverability step-by-step. First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/11/a-step-by-step-guide-to-setting-up-spf-dkim-and-dmarc-for-mailerlite/
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A Step-by-Step Guide to Setting Up SPF, DKIM, and DMARC for MailerLite
Learn how to set up SPF, DKIM, and DMARC for MailerLite to secure your domain, prevent spoofing, and boost email deliverability step-by-step. First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/11/a-step-by-step-guide-to-setting-up-spf-dkim-and-dmarc-for-mailerlite/
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DigiCert Acquires Valimail to Add Email Authentication Service
DigiCert acquires Valimail to strengthen email authentication with DMARC and content protection, to fight phishing and AI-driven threats. First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/09/digicert-acquires-valimail-to-add-email-authentication-service/
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DigiCert Acquires Valimail to Add Email Authentication Service
DigiCert acquires Valimail to strengthen email authentication with DMARC and content protection, to fight phishing and AI-driven threats. First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/09/digicert-acquires-valimail-to-add-email-authentication-service/
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The state of DMARC adoption: What 10M domains reveal
In this Help Net Security video, John Wilson, Senior Fellow, Threat Research at Fortra, explores the state of DMARC adoption across the top 10 million internet domains. He … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2025/09/11/dmarc-adoption-statistics-2025-video/
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Sendmarc appoints Rob Bowker as North American Region Lead
Wilmington, United States, September4th, 2025, CyberNewsWire: Veteran email security leader to expand MSP and VAR partnerships and accelerate DMARC adoption. Sendmarc today announced the appointment of Rob Bowker as North American Region Lead. Bowker will oversee regional expansion with a focus on growing the Managed Service Provider (MSP) partner community, developing strategic Value-Added Reseller (VAR)…
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Answering Your Webinar Questions: What Do Most IT Teams Get Wrong About DMARC?
Tags: dmarcOriginally published at Answering Your Webinar Questions: What Do Most IT Teams Get Wrong About DMARC? by Levon Vardumyan. Our recent webinar, “What Do Most IT Teams … First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/08/answering-your-webinar-questions-what-do-most-it-teams-get-wrong-about-dmarc/
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Best Tools to Automate and Monitor Your DMARC Implementation
Originally published at Best Tools to Automate and Monitor Your DMARC Implementation by Gabriel Ouzounian. Phishing, spoofing, and brand impersonation are still among … First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/07/best-tools-to-automate-and-monitor-your-dmarc-implementation/
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How phishers are weaponizing SVG images in zero-click, evasive campaigns
Innovative, evasive, and targeted campaigns: Researchers pointed out that traditional endpoint detection, antivirus tools, and even email filters struggle to spot this threat because image files like SVGs are rarely considered dangerous. Compared to previous SVG-based attacks that used hosted payloads, this method keeps everything self-contained, further slipping past defenses.Victims span B2B service providers, utilities,…
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DMARC MSP Case Study: How S-IT Automated Email Authentication Management with PowerDMARC
Learn how Managed Security Service Provide S-IT partnered with PowerDMARC to automate and simplify email authentication management for clients. First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/06/dmarc-msp-case-study-how-s-it-automated-email-authentication-management-with-powerdmarc-2/
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PowerDMARC Dominates G2 Summer Reports 2025 in the DMARC Software Category
PowerDMARC has been named Grid Leader in DMARC Software in the G2 Summer 2025 Reports! First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/06/powerdmarc-dominates-g2-summer-reports-2025-in-the-dmarc-software-category-2/
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Microsoft-Lücke ermöglicht E-Mail-Versand ohne Authentifizierung
Tags: access, authentication, ciso, cyberattack, data, defense, dkim, dmarc, exploit, framework, hacker, infrastructure, mail, microsoft, phishing, powershell, qr, risk, tool, usa, vulnerability, zero-dayDrucker und Scanner werden dank einer Schwachstelle in der Microsoft 365 Direct Send-Funktion zunehmend zu Mitteln für Hacker, um Phishing-Angriffe durchzuführen.Das Forensik-Team von Varonis hat eine Schwachstelle entdeckt, die es internen Geräten wie Druckern ermöglicht, E-Mails ohne Authentifizierung zu versenden. Dem Bericht zufolgewurde die Lücke bereits genutzt, um mehr als 70 Unternehmen, vorwiegend in den…
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Don’t trust that email: It could be from a hacker using your printer to scam you
Tags: authentication, control, credentials, data, defense, dkim, dmarc, email, endpoint, exploit, framework, hacker, infrastructure, iot, login, mail, microsoft, monitoring, network, phishing, powershell, qr, risk, scam, tactics, tool, vulnerability, zero-daytenantname.mail.protection.outlook.com, and companies’ internal email address formats can be trivial to figure out or easy to scrape from public sources or social media. Once an attacker has the domain and a valid email address, they are able to send emails that appear to come from inside the organization.In the campaign observed by Varonis’ forensics experts,…
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New Zealand Government Mandates DMARC Under New Secure Email Framework
New Zealand mandates DMARC enforcement under its new Secure Government Email framework. Learn what this means and how agencies can ensure compliance. First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/06/new-zealand-government-mandates-dmarc-under-new-secure-email-framework/
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Strato aktiviert automatisch die DMARC-Prüfung für Mails
Der Provider Strato ist dazu übergegangen, eine automatische Aktivierung der DMARC-Prüfung bei E-Mail-Konten durchzuführen. Ein Blog-Leser hat mich diesbezüglich die Woche informiert er sieht “einiges an Chaos” heraufziehen. Denn dann können u.U. keine Mails mehr von Strato-Mail-Konten verschickt werden. … First seen on borncity.com Jump to article: www.borncity.com/blog/2025/06/06/strato-aktiviert-automatisch-eine-dmarc-pruefung-fuer-mails/
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#Infosec2025: Over 90% of Top Email Domains Vulnerable to Spoofing Attacks
EasyDMARC found that just 7.7% of the world’s top 1.8 million email domains have implemented the most stringent DMARC policy First seen on infosecurity-magazine.com Jump to article: www.infosecurity-magazine.com/news/infosec2025-email-domains-spoofing/
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‘Secure email’: A losing battle CISOs must give up
End-to-end encryption remains elusive: Email continues to be the dominant electronic communication tool today because it is well understood, relatively easy to use, and relatively inexpensive. By and large, businesses have approved email for sending confidential information, and we often convince ourselves that it is secure, can be secured with third-party tools, or it’s “good…
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Why Email Aliases Fail DMARC (And How to Fix Them)
Struggling with DMARC alias failures? Learn why your alias emails get blocked and how to fix SPF&DKIM alignment for better deliverability. First seen on securityboulevard.com Jump to article: securityboulevard.com/2025/05/why-email-aliases-fail-dmarc-and-how-to-fix-them/