The most common phishing attacks in 2026 include AI-generated phishing emails, spear phishing, Business Email Compromise (BEC), QR code phishing (“quishing”), and collaboration-app phishing targeting platforms like Teams, Slack, and Zoom.

• AI-crafted phishing emails now dominate campaigns because they can generate realistic, context-aware messages that bypass traditional email filters.
• Spear phishing attacks target specific employees or departments using personalized details to increase trust and success rates.
• BEC attacks continue, causing major financial damage by impersonating executives or vendors to trigger fraudulent wire transfers and credential theft.
• Attackers are rapidly expanding into collaboration tools and QR-code-based attacks to bypass traditional email-centric security defenses.

AI is transforming phishing into a faster, more personalized, and harder-to-detect threat while simultaneously driving a new generation of behavioral and context-aware email security defenses.

• Attackers now use large language models (LLMs) to generate realistic phishing emails that are typo-free, localized, and tailored to specific individuals or organizations.
• AI-powered phishing campaigns increasingly include deepfake voice calls, executive impersonation, and social engineering attacks designed to create urgency and trust.
• Traditional keyword and signature-based email security tools struggle to detect AI-generated phishing because the messages often appear legitimate and contextually accurate.
• Modern defenses use machine learning to analyze communication patterns, sender behavior, tone, and anomalies across identities, inboxes, and cloud environments.

SMBs are prime phishing targets because they manage valuable business and customer data while often lacking the advanced security resources, staffing, and layered defenses found in larger enterprises.

• Attackers know SMBs rely heavily on email for invoices, payments, vendor communication, and daily operations, making phishing highly effective.
• Limited cybersecurity budgets and smaller IT teams often leave SMBs without advanced email protection, continuous monitoring, or dedicated security personnel.
• Cybercriminals exploit trust-based business workflows by impersonating vendors, executives, or service providers to steal credentials or redirect payments.
• Many SMBs underestimate their exposure to cyber threats, creating gaps in employee training, MFA adoption, and phishing detection capabilities.

Explore the rise of small business cyberattacks in 2025.

MSPs can significantly reduce phishing risk by combining AI-driven email protection, strong identity security, continuous monitoring, and ongoing user awareness training.

• Enforce SPF, DKIM, and DMARC policies to prevent domain spoofing and reduce malicious email impersonation attempts.
• Deploy AI-powered phishing detection that analyzes language intent, behavioral anomalies, and sender context instead of relying only on known threat signatures.
• Require multi-factor authentication (MFA) and Zero Trust access controls to limit account compromise and lateral movement after credential theft.
• Run continuous phishing simulations and security awareness programs to strengthen employee decision-making against evolving phishing tactics.

Learn about Guardz’s AI-driven multilayered phishing protection for MSPs.

Phishing simulations are highly effective when they continuously mirror real-world attack techniques and are combined with behavioral insights, targeted training, and measurable risk reduction.

• Modern phishing simulations should replicate current attacker tactics, including AI-generated phishing emails, QR code phishing (quishing), and impersonation attempts.
• Continuous simulation programs help employees build stronger threat recognition habits instead of relying on one-time awareness training sessions.
• Role-based simulations allow MSPs to test high-risk users such as finance teams, executives, and privileged administrators with more realistic attack scenarios.
• Guardz enables MSPs to automate phishing simulations across multiple client environments while tracking user behavior and improving long-term resilience.

Explore Guardz’s phishing simulations and security awareness training.

Phishing attacks can severely damage small businesses financially by causing operational downtime, recovery costs, legal exposure, reputational harm, and long-term revenue loss.

• Even a single phishing-related breach can trigger expensive incident response, data recovery, compliance penalties, and cyber insurance increases.
• SMBs are especially vulnerable because cyber incidents often disrupt daily operations and strain limited financial reserves.
• Business Email Compromise (BEC) and credential theft attacks can lead directly to wire fraud, payroll diversion, or ransomware deployment.
• Beyond immediate losses, phishing attacks can permanently damage customer trust and client retention, impacting long-term business growth.

Find out what to do in the first 24 hours after a data breach.

Phishing targets large groups with generic malicious messages, spear phishing targets specific individuals with personalized deception, and Business Email Compromise (BEC) focuses on impersonating trusted executives or vendors to steal money or sensitive information.

• Phishing campaigns are typically automated and rely on volume, using fake login pages, malicious links, or malware attachments to trick anyone who clicks.
• Spear phishing uses personal details, company context, or role-specific information to make attacks more believable and harder to detect.
• BEC attacks often avoid malicious attachments entirely and instead manipulate trust, urgency, and executive authority to trigger financial fraud or credential theft.
• Attackers increasingly combine AI-generated language, compromised accounts, and cloud collaboration tools to make all three attack types more convincing.

Find out how to prevent BEC attacks.

Traditional Secure Email Gateways (SEGs) still play an important role in blocking spam and known threats, but they are no longer sufficient on their own against AI-generated and behavior-based phishing attacks.

• Modern phishing campaigns increasingly use legitimate cloud platforms, trusted domains, and delayed payload delivery to evade signature-based detection.
• AI-crafted phishing emails can mimic normal business communication patterns, making malicious messages appear authentic to both users and legacy filters.
• Behavioral and contextual analysis helps detect anomalies in tone, sender behavior, login activity, and communication timing that traditional SEGs often miss.
• The most effective email security strategies now combine SEG filtering with AI-powered detection, identity monitoring, and automated remediation.

Learn more about modern email security and phishing defense.

Guardz uses AI-powered multilayered phishing protection to detect, correlate, and remediate phishing threats across email, identities, and web activity from a unified platform.

• AI models continuously analyze real-world phishing behavior patterns to identify emerging threats faster.
• Guardz can automatically remove malicious emails from inboxes after delivery to limit user exposure.
• Unified visibility across endpoints, identities, email, and cloud environments improves attack correlation and response accuracy.
• One-click remediation capabilities help MSPs contain phishing incidents before credential theft or lateral movement occurs.

Explore Guardz’s phishing simulation capabilities.