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Tag: email

How to do Email Analysis ? Complete Guide

Feb 27, 2026 11:38 PM

Tags: email, guide

Originally published at How to do Email Analysis ? Complete Guide by EasyDMARC. Despite advances in secure email gateways, cyberactors continue … First seen on securityboulevard.com Jump to article: securityboulevard.com/2026/02/how-to-do-email-analysis-complete-guide/
Strengthening Identity Security: Real-World Credential Attack Detection with Seceon aiSIEM

Feb 27, 2026 9:37 PM

Tags: access, attack, business, cloud, credentials, data, detection, email, exploit, identity, malware, ransomware, threat

Executive Overview Identity has become the primary attack surface in modern enterprise environments. Threat actors increasingly bypass traditional malware-based techniques and instead exploit compromised credentials to access cloud platforms, email systems, and business-critical applications. Credential abuse now drives ransomware campaigns, business email compromise, data exfiltration, and lateral movement within hybrid environments. Organizations must therefore detect…
Third-Party Patching and the Business Footprint We All Share

Feb 27, 2026 4:37 PM

Tags: attack, business, email, exploit, risk, software, tool, update

Everyday tools like PDF readers, email clients, and archive utilities quietly define the real attack surface. Action1 explains how third-party software drift increases exploit risk and why consistent patching reduces exposure across endpoints. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/security/third-party-patching-and-the-business-footprint-we-all-share/
How to make LLMs a defensive advantage without creating a new attack surface

Feb 27, 2026 12:37 PM

Tags: access, ai, api, attack, authentication, best-practice, business, control, credentials, cyber, cybersecurity, data, email, exploit, framework, fraud, governance, group, identity, infrastructure, injection, intelligence, international, LLM, login, malware, mitre, nist, phishing, radius, RedTeam, risk, risk-management, scam, spear-phishing, switch, technology, threat, tool, training, unauthorized, update, vulnerability

Alert triage summaries that turn raw telemetry into a short “what happened, why it matters and what I should check next” narrativeInvestigation copilots that generate a timeline from logs, tickets and chat transcripts, then highlight gaps and recommended pivotsDetection engineering assistance for drafting Sigma, YARA or query language snippets that an engineer can review and…
Microsoft Defender Enhances Security with URL Click Alerts for Microsoft Teams

Feb 27, 2026 8:37 AM

Tags: cyber, detection, email, malicious, microsoft, monitoring, office, threat, update

Microsoft is expanding its threat detection capabilities by extending Microsoft Defender for Office 365 (MDO) URL click alerting into Microsoft Teams. This critical update allows security teams to detect, investigate, and respond to potentially malicious link clicks within Teams messages, expanding threat monitoring beyond traditional email vectors. By surfacing these alerts, organizations can identify threats…
Microsoft Copilot DLP Bypass: A Data Trust Wake-Up Call for AI Security

Feb 26, 2026 9:36 PM

Tags: access, ai, business, ciso, cloud, compliance, control, data, data-breach, detection, email, endpoint, infrastructure, leak, microsoft, monitoring, risk, risk-management, saas, tool

When Microsoft confirmed that a bug allowed Copilot to surface and summarize emails marked confidential despite existing DLP controls, it reignited urgent questions about Microsoft Copilot security, DLP bypass risk and enterprise AI data protection. The reaction was immediate. For many CISOs and security leaders responsible for Microsoft 365 security and AI risk management, it…
Entra ID OAuth Consent Can Grant ChatGPT Access to Emails

Feb 26, 2026 4:37 PM

Tags: access, chatgpt, email, mfa, risk

OAuth consent in Entra ID can grant apps like ChatGPT email access after approval, exposing hidden risks that may bypass MFA and enable persistent access. First seen on hackread.com Jump to article: hackread.com/entra-id-oauth-consent-chatgpt-emails-access/
Darktrace Flags 32 Million Phishing Emails in 2025 as Identity Attacks Intensify

Feb 26, 2026 4:37 PM

Tags: attack, email, identity, phishing, threat, vulnerability

2025 saw 32M phishing emails, with identity threats surpassing vulnerabilities First seen on infosecurity-magazine.com Jump to article: www.infosecurity-magazine.com/news/32m-phishing-emails-detected-2025/
Darktrace Flags 32 Million Phishing Emails in 2025 as Identity Attacks Intensify

Feb 26, 2026 4:37 PM

Tags: attack, email, identity, phishing, threat, vulnerability

2025 saw 32M phishing emails, with identity threats surpassing vulnerabilities First seen on infosecurity-magazine.com Jump to article: www.infosecurity-magazine.com/news/32m-phishing-emails-detected-2025/
11 Proven Ways to Instantly Boost Your Mailchimp Open Rates

Feb 26, 2026 12:36 PM

Tags: data, email, guide

You’re here because your Mailchimp emails aren’t getting opened, and it’s costing you. This guide is different. It’s not fluff. It’s not guesswork. It’s a strategic, data-driven playbook to help you fix low open rates fast and keep them high. Every tip here is something you can apply right now inside your Mailchimp account. InRead…
DarkCloud Infostealer Escalates as Major Enterprise Threat with Scalable Credential Theft

Feb 26, 2026 8:37 AM

Tags: access, breach, credentials, cyber, email, malware, software, theft, threat, tool

Infostealers continue to dominate the initial access landscape in 2026, driving breaches through scalable credential theft. Among these, DarkCloud has emerged as a major threat, illustrating how low-cost, commercialized malware is reshaping enterprise compromise dynamics worldwide. Despite being promoted as “surveillance software,” its real function is unmistakable highvolume credential harvesting across browsers, email clients, file transfer tools, and…
Smashing Security podcast #456: How to lose friends and DDoS people

Feb 26, 2026 5:37 AM

Tags: ai, attack, captcha, ddos, email, Internet, service

When the mysterious operator of an internet archiving-service decided to silence a curious Finnish blogger, they didn’t just send a stroppy email – they allegedly weaponised their own CAPTCHA page to launch a DDoS attack, threatened to invent an entirely new genre of AI porn, and tampered with parts of their own archive to smear…
Why ‘Call This Number’ TOAD Emails Beat Gateways

Feb 25, 2026 3:37 PM

Tags: attack, email, phone

Attackers are bypassing email gateways through telephone-oriented attack delivery (TOAD), in which the only email payload is a phone number. First seen on darkreading.com Jump to article: www.darkreading.com/threat-intelligence/why-call-this-number-toad-emails-beat-gateways
Querying the free DNSBLs via Oracle? Move to Spamhaus Technology’s free Data Query Service

Feb 25, 2026 2:37 PM

Tags: data, dns, email, network, oracle, risk, service, technology

If you’re using the free DNS Blocklists (DNSBLs) through the Public Mirrors while running on Oracle’s network, you’ll need to make a few small adjustments to your email setup. These changes are simple to apply, but if you don’t take action, you risk having some – or even all – of your email blocked after…
PowerDMARC vs Valimail: An Objective Comparison Guide

Feb 25, 2026 2:37 PM

Tags: authentication, dmarc, email, guide, msp

Compare PowerDMARC and Valimail to find the best email authentication solution for your business. Explore features, usability, pricing, and MSP support to choose the right DMARC platform. First seen on securityboulevard.com Jump to article: securityboulevard.com/2026/02/powerdmarc-vs-valimail-an-objective-comparison-guide/
OAuth Vulnerabilities in Entra ID Could Exploit ChatGPT to Breach User Email Accounts

Feb 25, 2026 7:37 AM

Tags: attack, breach, chatgpt, cloud, cyber, email, exploit, microsoft, service, threat, vulnerability

OAuth consent attacks in Microsoft Entra ID are giving threat actors a stealthy path to cloud email, and even trusted apps like ChatGPT can become a vehicle if permissions are abused. In this hypothetical case, a user in an Entra ID tenant adds the legitimate ChatGPT service principal and grants it Microsoft Graph OAuth permissions,…
News alert: Sendmarc highlights impact of DMARC update on evolving email security standards

Feb 24, 2026 8:02 PM

Tags: authentication, dmarc, email, update

WILMINGTON, Del., Feb. 24, 2026, CyberNewswire, Sendmarc has released a new fireside chat featuring Todd Herr, Principal Solutions Architect at GreenArrow Email and co-editor of DMARCbis, on the upcoming update to DMARC (Domain-based Message Authentication, Reporting, and Conformance). Led… (more”¦) First seen on securityboulevard.com Jump to article: securityboulevard.com/2026/02/news-alert-sendmarc-highlights-impact-of-dmarc-update-on-evolving-email-security-standards/
Sendmarc Releases DMARCbis Fireside Chat Featuring Co-Editor Todd Herr

Feb 24, 2026 5:02 PM

Tags: authentication, cyber, dmarc, email, update, usa

Wilmington, North America, February 24th, 2026, CyberNewswire In a recent DMARCbis fireside chat, email authentication leaders discussed upcoming DMARC changes and how teams can plan for 2026. Sendmarc has released a new fireside chat featuring Todd Herr, Principal Solutions Architect at GreenArrow Email and co-editor of DMARCbis, on the upcoming update to DMARC (Domain-based Message…
AI is becoming part of everyday criminal workflows

Feb 24, 2026 9:02 AM

Tags: ai, email, phishing, social-engineering

Underground forums include long threads about chatbots drafting phishing emails, generating code snippets, and coaching social engineering calls. A new study examined … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2026/02/24/ai-in-cybercrime-research/
Microsoft Copilot Ignored Sensitivity Labels, Processed Confidential Emails

Feb 24, 2026 12:02 AM

Tags: data-breach, email, flaw, microsoft

A code bug blew past every security label in the book”¦ and exposed the fatal flaw in how we govern AI. The post Microsoft Copilot Ignored Sensitivity Labels, Processed Confidential Emails appeared first on TechRepublic. First seen on techrepublic.com Jump to article: www.techrepublic.com/article/news-microsoft-copilot-bug-confidential-emails/
Microsoft says bug in classic Outlook hides the mouse pointer

Feb 23, 2026 10:02 PM

Tags: email, microsoft

Microsoft is investigating a known issue that causes the mouse pointer to disappear in the classic Outlook desktop email client for some users. First seen on bleepingcomputer.com Jump to article: www.bleepingcomputer.com/news/microsoft/microsoft-says-bug-in-classic-outlook-hides-the-mouse-pointer/
How SmugMug Strengthened Email Authentication and Deliverability with EasyDMARC

Feb 23, 2026 5:02 PM

Tags: authentication, email

Originally published at How SmugMug Strengthened Email Authentication and Deliverability with EasyDMARC by Sona Mirzoyan. About the Customer Company: SmugMug Industry: Image Hosting … First seen on securityboulevard.com Jump to article: securityboulevard.com/2026/02/how-smugmug-strengthened-email-authentication-and-deliverability-with-easydmarc/
13 ways attackers use generative AI to exploit your systems

Feb 23, 2026 9:01 AM

Tags: access, ai, attack, authentication, awareness, breach, captcha, ceo, chatgpt, ciso, cloud, credentials, crypto, cyber, cyberattack, cybercrime, cybersecurity, dark-web, data, deep-fake, defense, detection, email, espionage, exploit, extortion, finance, flaw, framework, fraud, google, government, group, hacker, identity, infrastructure, intelligence, law, LLM, login, malicious, malware, marketplace, network, open-source, password, phishing, privacy, ransomware, resilience, risk, saas, scam, service, social-engineering, startup, supply-chain, tactics, technology, theft, threat, tool, vulnerability, zero-day

Facilitating malware development: AI can also be used to generate more sophisticated, or less labour-intensive, malware.For example, cybercriminals are using gen AI to create malicious HTML documents. The XWorm attack, initiated by HTML smuggling, which contains malicious code that downloads and runs the malware, bears the hallmarks of development via AI.”The loader’s detailed line-by-line description…
13 ways attackers use generative AI to exploit your systems

Feb 23, 2026 9:01 AM

Tags: access, ai, attack, authentication, awareness, breach, captcha, ceo, chatgpt, ciso, cloud, credentials, crypto, cyber, cyberattack, cybercrime, cybersecurity, dark-web, data, deep-fake, defense, detection, email, espionage, exploit, extortion, finance, flaw, framework, fraud, google, government, group, hacker, identity, infrastructure, intelligence, law, LLM, login, malicious, malware, marketplace, network, open-source, password, phishing, privacy, ransomware, resilience, risk, saas, scam, service, social-engineering, startup, supply-chain, tactics, technology, theft, threat, tool, vulnerability, zero-day

Facilitating malware development: AI can also be used to generate more sophisticated, or less labour-intensive, malware.For example, cybercriminals are using gen AI to create malicious HTML documents. The XWorm attack, initiated by HTML smuggling, which contains malicious code that downloads and runs the malware, bears the hallmarks of development via AI.”The loader’s detailed line-by-line description…
Security Affairs newsletter Round 564 by Pierluigi Paganini INTERNATIONAL EDITION

Feb 22, 2026 4:01 PM

Tags: cisa, data, email, exploit, finance, flaw, international, kev, vulnerability, WeeklyReview

A new round of the weekly Security Affairs newsletter has arrived! Every week, the best security articles from Security Affairs are free in your email box. Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press. U.S. CISA adds RoundCube Webmail flaws to its Known Exploited Vulnerabilities catalog PayPal discloses extended data…
PayPal Flaw Exposed Email Addresses, Social Security Numbers for 6 Months

Feb 21, 2026 6:02 AM

Tags: data, data-breach, email, finance, flaw, software

PayPal disclosed a software error in its Working Capital platform that exposed sensitive customer data, including Social Security numbers, for months in 2025. The post PayPal Flaw Exposed Email Addresses, Social Security Numbers for 6 Months appeared first on TechRepublic. First seen on techrepublic.com Jump to article: www.techrepublic.com/article/news-paypal-working-capital-data-exposure-2025/
Why Legacy Software Modernization is Critical for Data Security

Feb 21, 2026 5:01 AM

Tags: data, email, software, tool

An in-depth Suped review covering features, pricing, pros and cons, and real-world use cases. Discover whether Suped is the right email deliverability tool for your business. First seen on securityboulevard.com Jump to article: securityboulevard.com/2026/02/why-legacy-software-modernization-is-critical-for-data-security/
PayPal discloses extended data leak linked to Loan App glitch

Feb 21, 2026 12:02 AM

Tags: breach, business, data, data-breach, email, finance, flaw, leak, phone, software

PayPal disclosed a six-month data breach that exposed sensitive user data, including Social Security numbers, due to a software error. PayPal has disclosed a data breach caused by a software bug in its PayPal Working Capital loan app. The flaw exposed sensitive customer information, including customers’ business contact details (name, email, phone number, address), along…
Using threat modeling and prompt injection to audit Comet

Feb 20, 2026 7:01 PM

Tags: access, ai, attack, captcha, control, data, defense, detection, email, endpoint, exploit, framework, injection, Internet, law, least-privilege, LLM, malicious, ml, monitoring, privacy, RedTeam, risk, social-engineering, threat, tool, training, update, vulnerability

Before launching their Comet browser, Perplexity hired us to test the security of their AI-powered browsing features. Using adversarial testing guided by our TRAIL threat model, we demonstrated how four prompt injection techniques could extract users’ private information from Gmail by exploiting the browser’s AI assistant. The vulnerabilities we found reflect how AI agents behave…
Copilot spills the beans, summarizing emails it’s not supposed to read

Feb 20, 2026 6:01 PM

Tags: data, email

Data Loss Prevention? Yeah, about that… First seen on theregister.com Jump to article: www.theregister.com/2026/02/18/microsoft_copilot_data_loss_prevention/