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CS Mar Apr 2022

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product review<br />

HORNETSECURITY 365 TOTAL PROTECTION<br />

The concerted move to home and<br />

hybrid working practices has seen<br />

cloud services uptake increase<br />

exponentially and none more so than<br />

Microsoft 365. This popularity brings its<br />

own challenges, though, as Microsoft 365<br />

has become one of the top targets for<br />

cybercriminals and yet its email security<br />

features are comparatively limited.<br />

The safest course of action is to adopt<br />

a multi-layered defence, using a third-party<br />

specialist product to bolster Microsoft's<br />

native security tools, and Hornetsecurity<br />

365 Total Protection looks a great choice.<br />

It delivers a highly affordable solution<br />

that's easy to deploy and its wealth of<br />

email security measures include artificial<br />

intelligence (AI)-based protection.<br />

Three options are available with the<br />

Business package, providing all key threat<br />

defence measures, along with live email<br />

tracking, compliance filtering and content<br />

control. The Enterprise version includes<br />

ATP (advanced threat protection) cloud<br />

sandboxing, 10-year email archiving,<br />

forensics analysis tools, e-discovery and<br />

continuity services, while the Backup<br />

package adds automated backup and<br />

recovery for mailboxes, Teams, OneDrive<br />

plus SharePoint and even Windows<br />

endpoints.<br />

We tested 365 Total Protection in a live<br />

environment and found the 30-second<br />

deployment claim quite achievable. After<br />

changing our MX records, we used the<br />

registration link to authenticate with our<br />

Microsoft 365 account and sat back while<br />

the setup routine created the necessary<br />

connectors for inbound and outbound mail<br />

processing by the Hornetsecurity servers.<br />

Protection is instant, as the default<br />

settings enable full spam and malware<br />

protection, which block suspect emails<br />

before they reach your mailbox. Nuisance<br />

newsletters and mass marketing campaigns<br />

are handled efficiently by the Infomail filter,<br />

which uses over 15,000 heuristics to weed<br />

them out.<br />

We could keep a close eye on the action,<br />

as the cloud portal's live email tracking view<br />

shows logs of all inbound and outbound<br />

email activity. Emails are colour-coded to<br />

clearly show their classification and we<br />

could view all details about each one,<br />

including header information.<br />

The list can be refined with filters and<br />

each message provides a drop-down menu<br />

for adding the sender to deny or allow lists,<br />

reporting it as spam or releasing it with the<br />

Enterprise version, ensuring suspect emails<br />

are passed to the ATP service for further<br />

examination. Self-service features enable<br />

users to review emails in their personal<br />

portal and release them, if permitted,<br />

while regular reports showing spam activity,<br />

quarantined attachments, plus the reasons<br />

for rejection, are sent to each user.<br />

Performance is excellent as, during our<br />

month-long live tests, not a single suspect<br />

message slipped past Hornetsecurity's<br />

defences. The content control service<br />

also worked well, with it removing<br />

encrypted attachments and those<br />

containing executables or Word, Excel<br />

and PowerPoint files with macros.<br />

The compliance filter provides more<br />

granular control of emails by applying<br />

data leak prevention rules to outbound<br />

messages that look for keywords in the<br />

body, subject and attachment and rejects<br />

them, if a match is found. Another valuable<br />

feature is enforcing rule-based encryption for<br />

specific outbound messages, with recipients<br />

receiving a web link to view them securely.<br />

The Enterprise ATP service deals efficiently<br />

with emails containing malicious URLs,<br />

content or attachments and its URL rewrite<br />

feature opens a web session to a secure<br />

proxy to check where the link connects to<br />

and if threats are present. Spear phishing<br />

emails are dealt with by the targeted<br />

forensics filter, which identifies spoofed<br />

addresses, determines the message intent<br />

and sees if it is attempting to fool users into<br />

handing over passwords.<br />

Hornetsecurity 365 Total Protection<br />

impressed us with its swift deployment,<br />

extensive mail security measures and flawless<br />

performance. Furthermore, it's perfect for<br />

small business and enterprises alike, as all<br />

three packages are offered at very attractive<br />

prices.<br />

Product: 365 Total Protection<br />

Supplier: Hornetsecurity<br />

Web site: www.hornetsecurity.com<br />

Contact: +44 2030 869-833<br />

Email: sales@hornetsecurity.com<br />

Price: Business from £1.75 per user per<br />

month (exc VAT)<br />

www.computingsecurity.co.uk @<strong>CS</strong>MagAndAwards <strong>Mar</strong>/<strong>Apr</strong> <strong>2022</strong> computing security<br />

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