In an period the place electronic mail stays each the important instrument for enterprise communication and a main goal for cybercriminals, Outlook customers face unprecedented safety challenges.
Whereas Microsoft’s native protections provide fundamental safeguards, they fall dangerously brief in opposition to right now’s refined phishing schemes, AI-powered BEC assaults, and regulatory compliance calls for.
The answer? Specialised safety add-ins that rework Outlook from a vulnerability right into a fortified communications heart.
The Significance of E-mail Safety in Outlook
E-mail is likely one of the foremost channels of enterprise correspondence and, along with it, one of the vital weak factors to cyberattacks. Confidential paperwork, logins, monetary info, and private knowledge go by Microsoft Outlook.
If electronic mail isn’t properly secured, it could result in knowledge breaches, phishing assaults, malware infections, and regulatory violations (e.g. GDPR, HIPAA, and many others.). That’s why it’s vital to make use of further safety instruments proper inside Outlook.
Why Outlook add-in can considerably enhance knowledge safety
Add-ins are extensions that add new options to Outlook, together with these associated to safety. Due to their integration, they defend Outlook customers after they work together with the e-mail, which is crucial as a result of most errors happen after they work together with the content material. They work proper within the mail interface and may:
- Routinely test emails for phishing and malicious hyperlinks
- Encrypt messages and attachments
- Stop confidential emails from being forwarded
- Monitor who opened an electronic mail and when
- Combine with DLP programs (knowledge loss prevention)
Benefits of utilizing add-ins
Fashionable Outlook add-ins present complete electronic mail safety whereas working as discreetly and effectively as potential. The principle benefit is that they improve the extent of safety with out the necessity for extra actions on the a part of customers.
Add-ins operate within the background, robotically making use of the desired safety insurance policies, which considerably reduces the dangers related to human error.
The monitoring and reporting operate is equally vital. The IT division will get full entry to detailed logs, can monitor electronic mail safety in real-time, and reply shortly to potential threats.
A further benefit is the flexibility to combine with different firm safety programs. The add-ins can work along side company anti-viruses, SIEM programs, identification instruments, and different info safety instruments, making a unified protecting circuit.
Find out how to Select the Greatest Outlook Add-Ins for Safety?
When selecting safety add-ins for Outlook, there are a number of crucial elements you need to take into account. Fashionable safety programs should present full knowledge safety whereas remaining straightforward to attach and simple to make use of.
1. Safety in opposition to phishing and spam
A dependable add-in needs to be like an attentive safety guard – recognizing suspicious emails at a look: pretend addresses, harmful hyperlinks and lure attachments. The most effective options use synthetic intelligence and continually up to date risk intelligence databases to intercept threats earlier than they attain your inbox.
2. Encryption and safe knowledge storage
Excessive-quality add-ins provide automated or guide encryption of emails and attachments. That is particularly vital for transmitting delicate info – particularly in authorized, finance, and HR departments. It’s additionally value listening to the place and the way the info is saved (on units, within the cloud, with backup and entry safety).
3. Simple integration and customization
The add-in ought to set up shortly and seamlessly on each native variations of Outlook and Outlook 365. It’s handy if there’s centralized administration, coverage templates, and AD/SSO (single sign-on) assist in order that directors and customers aren’t overloaded.
4. Person expertise and suggestions
Safety shouldn’t intrude together with your work. Good add-ins work unobtrusively, with a transparent interface and minimal clicks. Take note of person evaluations and rankings on Microsoft AppSource – that is usually essentially the most trustworthy indicator of reliability and value.
High 15 Outlook Add-Ins for Knowledge Privateness & Safety
In right now’s world of threats, Outlook’s built-ins defenses can’t cease refined phishing, knowledge breaches, or regulatory violations. That’s why we’ve compiled a choice of 15 specialised add-ins that can preserve you secure when working with electronic mail.
Microsoft Purview Message Encryption — Greatest for Enterprise-Grade E-mail Encryption
Microsoft’s built-in electronic mail safety resolution for Outlook supplies end-to-end encryption for emails and attachments. It’s absolutely built-in with Workplace 365 and Azure, enabling safe messaging each inside and outdoors your group.
Key Options:
- Computerized and guide encryption of emails
- Attachment safety (recordsdata, PDF, photographs)
- Help for DLP insurance policies (leak prevention)
- GDPR, HIPAA, FZ-152 compliant
- Means to retract despatched messages
Execs: Deep integration with the Microsoft ecosystem, centralized administration, compliance with strict requirements
Cons: Requires Microsoft 365 E5 subscription or separate license, tough to configure for smaller firms
Greatest For: Giant enterprises and authorities companies that want safe encryption with authorized assist.
Pricing: Paid (Included in Microsoft 365 E5/A5/G5 or as a separate service).
Virtru E-mail Encryption
Virtru supplies a easy but highly effective resolution for end-to-end encryption of emails and attachments instantly in Outlook. It permits customers to guard delicate knowledge with out sophisticated settings whereas sustaining the comfort of working together with your mail.
Key Options:
- Simple encryption of emails and attachments with out technical expertise
- Means to retract despatched emails or limit their forwarding
- Compliant with GDPR, HIPAA, CCPA, and different necessities
- Means to learn encrypted emails with out putting in further software program
- Computerized encryption by key phrase or knowledge sort
Execs: Intuitive interface, cross-platform assist (Outlook, Gmail, cellular units), capability to retract emails
Cons: Requires subscription for full performance
Greatest For: Small and medium-sized companies, healthcare suppliers, legal professionals, and freelancers who want easy however dependable electronic mail safety.
Pricing: Free trial, paid plans beginning at $5 per 30 days.
Mimecast Safe E-mail Gateway
Mimecast supplies a cloud-based electronic mail safety service that filters incoming and outgoing electronic mail messages, blocking spam, phishing, viruses, and focused assaults earlier than they attain customers’ inboxes.
Key Options:
- Combines antivirus, antispam, and phishing safety
- Detects BEC (Enterprise E-mail Compromise) and different refined threats
- Routinely backs up all correspondence
- Prevents confidential knowledge leaks
- Analyzes recordsdata and hyperlinks in a sandbox earlier than emails are delivered
Execs: Extremely efficient in opposition to complicated threats, cloud-based structure, integration with Workplace 365
Cons: Troublesome to configure, requires administrator coaching, excessive value
Greatest For: Giant enterprises and organizations that deal with confidential knowledge and wish complete safety in opposition to superior threats.
Pricing: Paid, the associated fee is dependent upon the variety of customers and chosen options.
Proofpoint E-mail Safety
Proofpoint supplies complete enterprise electronic mail safety in opposition to phishing, focused assaults (BEC), and malicious attachments utilizing synthetic intelligence and behavioral evaluation.
Key Options:
- Detects spoofed domains and social engineering
- Blocks govt spoofing assaults
- Inspects recordsdata in an remoted surroundings
- DLP for electronic mail
- Analyzes and intercepts malicious hyperlinks in actual time
Execs: Extremely correct risk detection, integration with SIEM programs, deep analytics
Cons: Requires coverage customization, premium worth
Greatest For: Giant companies and authorities companies the place safety in opposition to focused assaults and knowledge breaches is crucial.
Pricing: Paid (requested individually).
Cisco Safe E-mail
Cisco Safe E-mail (previously Cisco E-mail Safety) protects company electronic mail from threats together with phishing, spam, viruses, and focused assaults utilizing cloud and hybrid applied sciences.

Key Options:
- Actual-time evaluation of attachments and hyperlinks
- Remoted surroundings for detailed evaluation of suspicious recordsdata
- Safety primarily based on a worldwide risk database
- DLP and encryption
- Integration with Cisco SecureX – a single safety platform
Execs: Highly effective safety in opposition to complicated threats, integration with Cisco ecosystem, excessive scalability
Cons: Problem of preliminary configuration, requires administrator qualification
Greatest For: Giant enterprises and organizations already utilizing Cisco merchandise, or those that want complete electronic mail safety within the cloud.
Pricing: Paid, the associated fee is dependent upon the variety of customers and choices chosen.
Barracuda E-mail Safety Gateway
Barracuda E-mail Safety Gateway is a complete resolution to guard company electronic mail from spam, phishing, viruses, and focused assaults (BEC) with multi-level filtering and AI evaluation.
Key Options:
- Detecting Pretend Emails and CEO Fraud
- Zero Risk Safety – Sandbox for attachment evaluation
- DLP and Encryption
- Mail backup
- Workplace 365 integration – cloud and hybrid assist
Execs: Simple to deploy, automated safety updates, built-in archiving
Cons: Restricted analytics in comparison with opponents
Greatest For: Medium and huge companies, particularly firms with hybrid infrastructure (Workplace 365 + on-premises servers).
Pricing: Paid (from $3/person per 30 days).
Zix E-mail Encryption
Zix supplies automated electronic mail encryption to adjust to trade requirements (HIPAA, GDPR), defending delicate knowledge in transit.
Key Options:
- Computerized encryption primarily based on DLP insurance policies
- HIPAA/GDPR assist for regulated industries
- Safe portal for exterior recipients
- Monitoring emails with learn affirmation
- Integration with Outlook and cellular shoppers
Execs: Ease of use, deal with compliance, dependable supply
Cons: Fundamental performance, restricted analytics
Greatest For: Medical establishments, monetary organizations, and authorities companies that require compliance.
Pricing: Paid (worth on request).
Egress Stop
Egress Stop makes use of synthetic intelligence to stop delicate knowledge leaks through electronic mail by robotically analyzing electronic mail content material and person conduct.

Key Options:
- AI evaluation identifies leakage dangers
- Takes under consideration person conduct and correspondence content material
- Computerized encryption
- Alerts on potential DLP violations
- Integration with Outlook and Workplace 365
Execs: Clever safety with out false alarms, user-friendly interface, minimal affect on workflow
Cons: Excessive value, requires worker coaching
Greatest For: Legislation corporations, monetary establishments, and firms coping with extremely delicate knowledge.
Pricing: Paid (worth on request).
Pattern Micro E-mail Safety
Pattern Micro E-mail Safety is a cloud-based resolution to guard company electronic mail from spam, phishing, viruses, and focused assaults with multi-level filtering and behavioral evaluation.
Key Options:
- Block phishing, BEC assaults and ransomware
- Analyze suspicious recordsdata in an remoted surroundings
- AI-antispam – filter spam
- Actual-time hyperlink verification
- Workplace 365 integration – full assist for Microsoft’s cloud suite
Execs: Simple deployment, efficient safety in opposition to new threats, user-friendly management panel
Cons: Restricted customization choices, common efficiency underneath heavy masses
Greatest For: Medium-sized companies and firms utilizing cloud providers (particularly Workplace 365) that want dependable safety with out complicated customizations.
Pricing: Paid (beginning at $5 per person per 30 days).
Mailock Safe E-mail
Mailock supplies a easy resolution for safe correspondence with exterior recipients, permitting you to ship encrypted emails instantly from Outlook with out sophisticated settings.
Key Options:
- One-time passwords – recipients open emails by a safe portal
- Retraction of despatched emails
- Notifications when emails are considered
- GDPR-compliant – complies with private knowledge safety necessities
- Outlook integration
Execs: Simple to make use of, doesn’t require software program set up on the recipient, appropriate for one-off shipments
Cons: Restricted performance for inner correspondence, fundamental interface
Greatest For: Firms that must shortly arrange GDPR-compliant correspondence with shoppers and companions (regulation corporations, HR departments, small companies).
Pricing: Paid (from £3 per person per 30 days).
PreVeil Finish-to-Finish Encryption
PreVeil supplies end-to-end encryption of company correspondence utilizing state-secret stage algorithms, defending knowledge even from insider threats.
Key Options:
- AES-256 encryption
- Zero-Information structure – even PreVeil can’t entry your knowledge
- Safety in opposition to BEC assaults
- Works on PCs, cellular units, and within the browser
- Easy key administration – no complicated PKI infrastructures required
Execs: Most safety, user-friendly, safety from insider threats
Cons: Restricted integration with third-party providers, requires adaptation of workflows
Greatest For: Organizations with high-security necessities: protection enterprises, regulation corporations, and monetary establishments.
Pricing: Paid (from $10 per person per 30 days).
Examine Level Concord E-mail & Workplace
Examine Level is a complete safety of cloud-based workplace providers (Workplace 365, Gmail) from phishing, BEC assaults, and knowledge leaks with a single administration console.
Key Options:
- AI detection of CEO Fraud and spoofed domains
- File evaluation in an remoted surroundings
- DLP for cloud providers – management knowledge in Outlook and Groups
- Routinely take away malicious hyperlinks from emails
- Unified safety – mail, recordsdata, and chats in a single resolution
Execs: Deep integration with Workplace 365/G Suite, automated electronic mail response to threats
Cons: Requires coverage customization, premium worth
Greatest For: Firms that use cloud-based workplace suites and wish centralized communications safety.
Pricing: Paid (worth on request).
Tessian Human Layer Safety
Proofpoint makes use of synthetic intelligence to investigate person conduct and stop errors that result in knowledge breaches or phishing assaults.

Key Options:
- AI safety alerts you if you’re misdirected
- Detects suspicious worker conduct
- Blocks harmful emails earlier than they’re despatched
- Detects abnormalities in communications
- Worker coaching – interactive danger alerts
Execs: Minimizes human error, automated safety with out guidelines
Cons: Requires a “studying” interval for the system, excessive value
Greatest For: Giant firms with high-risk operations (finance, legal professionals, pharma) the place the human issue is the principle vulnerability.
Pricing: Paid (worth on request).
IRONSCALES Anti-Phishing
IRONSCALES combines synthetic intelligence and crowdsourced knowledge to robotically detect and block phishing assaults in real-time.
Key Options:
- Self-learning safety system
- Computerized removing of phishing emails from inboxes
- Report Phishing button – workers assist to enhance safety
- Simulated assaults – testing the vulnerability of workers
- Integration with Outlook/Workplace 365
Execs: Quick deployment, automated adaptation to new threats
Cons: Restricted performance in opposition to BEC assaults
Greatest For: Medium and huge companies the place phishing is a serious risk (retail, schooling, public sector).
Pricing: Paid (from $3.75/person/month).
SpamTitan E-mail Safety
SpamTitan supplies cloud and on-premises options for filtering spam, viruses, and phishing assaults with easy administration and excessive accuracy of risk detection.
Key Options:
- Analyze incoming/outgoing emails
- Blocking pretend websites and emails
- Customise filtering guidelines to satisfy enterprise wants
- Actual-time risk monitoring
- Workplace 365 assist – cloud and hybrid safety
Execs: Low value, straightforward deployment, excessive filtering accuracy
Cons: Restricted performance in opposition to refined BEC assaults
Greatest For: Small and medium-sized companies, faculties, and non-profit organizations that want dependable safety with out complicated customizations.
Pricing: Paid (from $2.50 per person per 30 days).
Comparability Desk: Greatest Outlook Add-Ins for Safety
Discover the proper safety add-ins for Outlook: the desk reveals the highest 5 options with a comparability of encryption, anti-phishing, DLP, and worth classes for various enterprise wants.
| Add-In | Greatest For | Encryption | Anti-Phishing | DLP | Sandbox | Pricing |
| Microsoft Purview | Giant enterprises (compliance focus) | Finish-to-end encryption | Superior (AI-based) | Full assist | Full assist | Premium (E5/G5) |
| Virtru | Person-friendly encryption | Finish-to-end encryption | Fundamental safety | Sure | No | From $5/person |
| Mimecast | Superior risk safety | Sure | AI-powered + CEO fraud detection | Sure | Sure | Enterprise pricing |
| Proofpoint | Focused assault prevention | Sure | AI/BEC safety | Superior | Sure | Excessive-end |
| Cisco Safe | Cisco ecosystem customers | Sure | Sure | Sure | Sure | $$$ |
| Barracuda | Multi-layered safety | Sure | Sure | Sure | Sure | From $3/person |
A comparability of the perfect Outlook safety add-ins.
Why Commonplace Safety Options Aren’t Sufficient
In the present day’s electronic mail threats have turn into so refined that Outlook’s built-in defenses are now not sufficient. Let’s discover out why.
Commonplace Outlook presents fundamental safety features: a easy anti-spam filter, guide encryption functionality, and minimal virus safety. Nonetheless, these instruments have critical limits:
- The anti-phishing filter usually misses focused assaults, particularly when attackers use precise copies of company electronic mail addresses, pretend domains with letter substitutions (“amaz0n.com” with a zero as a substitute of “o”), and even psychological methods (“urgently pay the invoice from the administration”).
- Constructed-in encryption requires guide activation for every electronic mail. However as apply reveals, workers usually neglect to activate the safety, might make a mistake when setting it up, or lose entry keys.
- There isn’t a knowledge leakage safety (DLP). Because of this an worker can unintentionally ship a buyer database to an unauthorized individual, ahead a monetary report back to a private electronic mail, or publish confidential paperwork.
- There isn’t a attachment evaluation within the sandbox. Harmful recordsdata (Phrase, PDF, Excel) are opened instantly, permitting macro viruses to contaminate the system, spy ware to activate, and malicious scripts to execute.
SCAND: Customized Outlook Add-Ins for Your Safety Wants
Off-the-shelf Outlook safety options are good, however many firms want custom-made instruments which might be tailor-made to their particular wants. At SCAND we concentrate on customized Outlook add-in growth that goes past off-the-shelf options.
Why would you have to order a customized resolution?
Off-the-shelf plugins are sometimes both redundant (with a bunch of pointless options) or not versatile sufficient. We create options that:
- Tailored to your trade – for instance, particular encryption necessities in drugs or regulation.
- Built-in together with your infrastructure – works together with your inner CRM, DLP, or SIEM programs.
- Scalable to your small business – you can begin with fundamental safety and add options as you develop.
What options will we implement most frequently?
1. Computerized encryption.
Not simply guide activation, however clever guidelines: for instance, all emails from accounting or marked “Confidential” are encrypted robotically.
2. Phishing safety with coaching
The system not solely blocks suspicious emails but additionally explains to workers easy methods to acknowledge an assault (e.g., by highlighting pretend domains within the tackle).
3. Safe work with attachments
- Sandbox to test recordsdata earlier than opening.
- Computerized conversion of dangerous codecs (e.g. .exe → .zip with password).
- Watermarks for confidential paperwork.
4. Leak Management (DLP)
- Block emails containing card numbers, passport numbers, and different delicate knowledge.
- Warning when an try is made to ship a file labeled “Inside Solely” to an exterior recipient.
5. Analytics and stories
The IT division sees: who tried to ship dangerous knowledge, and which phishing assaults have been blocked, which workers are almost definitely to make errors.
Outlook4Gmail: Sync your Google Calendars and Contacts with Outlook
If your organization makes use of Gmail, however you want the acquainted Outlook interface with all its options and added safety, our Outlook4Gmail resolution is strictly what you want. We’ve developed a handy instrument that gives full synchronization between Gmail and Outlook, permitting you to work together with your mail, contacts, and calendars in a well-recognized interface, however with the vital addition of built-in company electronic mail safety.
The important thing function of our method is that we don’t simply join Gmail to Outlook, we create a safe working instrument that mixes the comfort of a well-recognized interface with the fashionable safety necessities of company communication. That is particularly vital for firms which might be migrating to Gmail however need to retain management over their electronic mail correspondence and defend themselves from trendy threats.
Want a custom-made safety module for Outlook?
Contact SCAND to debate your challenge. We’ll analyze your dangers and suggest an answer with out pointless options – solely what’s going to actually defend your small business.
