Quantcast
Channel: WatchGuard Security Center » exchange
Browsing all 19 articles
Browse latest View live

Image may be NSFW.
Clik here to view.

Microsoft Exchange and Windows SMTP Service DoS Vulnerability

Summary: This vulnerability affects: All current versions of Exchange Server and many versions of Windows How an attacker exploits it: By sending specially crafted network traffic (malicious DNS MX...

View Article



Image may be NSFW.
Clik here to view.

Expect a Microsoft and Adobe Patch Bonanza Next Tuesday

Microsoft and Adobe plan a tag team assault on computer administrators and users next Tuesday, when they intend to release a pile of Critical security updates. If you manage Windows PCs, you use at...

View Article

Image may be NSFW.
Clik here to view.

Exchange Update Corrects Oracle Outside In Vulnerabilities

Severity: Medium Summary: These vulnerabilities affect: Exchange Server 2007 and 2010 How an attacker exploits it: By enticing a user to preview a specially crafted attachment within an email Impact:...

View Article

Image may be NSFW.
Clik here to view.

Microsoft Black Tuesday: Patch Before the Holidays

If you’re anything like me, your late December schedule is quickly filling with holiday parties, family activities, and seasonal days off. This means if you want to secure your Microsoft environment...

View Article

Image may be NSFW.
Clik here to view.

Exchange Server Code Execution and DoS Flaws

Severity: High Summary: These vulnerabilities affect: Exchange Server 2007 and 2010 How an attacker exploits it: By enticing an email user to preview a specially crafted email attachment or to visit a...

View Article


Image may be NSFW.
Clik here to view.

Specially Crafted Attachments Can Crack Exchange Servers

Severity: High Summary: These vulnerabilities affect: Exchange Server 2007 and 2010 How an attacker exploits it: By enticing a user to preview a specially crafted email attachment using OWA Impact: An...

View Article

Image may be NSFW.
Clik here to view.

Microsoft Patch Tuesday: Critical Fixes for Exchange, IE, and Windows

It’s that time again… Microsoft Patch Day. Sometimes following Microsoft’s regular patch cycle can feel a lot like the movie, Groundhog Day. Yet—also like the movie—it’s well worth repeating regularly...

View Article

Image may be NSFW.
Clik here to view.

Exchange Still Suffers from Document Handling Flaws

Severity: High Summary: These vulnerabilities affect: Exchange Server 2007, 2010, and 2013 How an attacker exploits it: By enticing a user to preview a specially crafted email attachment using OWA...

View Article


Image may be NSFW.
Clik here to view.

UPDATE TO: Exchange Still Suffers from Document Handling Flaws

Yesterday, we released an alert warning you about vulnerabilities in Exchange Server, as well as a new update to fix those flaws. Today, we have learned that there are problems with the Exchange Server...

View Article


Image may be NSFW.
Clik here to view.

Latest Exchange Update Fixes Three Vulnerabilities

Severity: High Summary: These vulnerabilities affect: Exchange Server 2007, 2010, and 2013 How an attacker exploits it: By sending an email with a specially crafted email attachment Impact: An attacker...

View Article

Image may be NSFW.
Clik here to view.

Microsoft Patches Critical Flaw in Forefront Protection for Exchange Server

Severity: High Summary: These vulnerabilities affect: Forefront Protection 2010 for Exchange Server (FPE) How an attacker exploits it: By sending a specially crafted email Impact: An unauthenticated...

View Article

Microsoft’s Last Patch Day Until 2015; Three Critical Patches

It’s that time of the month again; Microsoft Patch Day. Yesterday, Microsoft posted their regular batch of security updates, so it’s time you patch your Windows systems. I’ll summarize some Patch Day...

View Article

Image may be NSFW.
Clik here to view.

Microsoft Delivers Nine Security Bulletins for February

As the second Tuesday of the month, it’s time for Microsoft administrators to get patchin’. You can find this month’s Patch Day details at Microsoft’s February Patch Day Summary page, but I’ll...

View Article


Image may be NSFW.
Clik here to view.

Microsoft’s March Patch Day Madness

Pull up your bootstraps Microsoft administrators, because you’re in for a long patch slog this month. According to their March Patch Day summary,  Microsoft released 14 security bulletins, many fixing...

View Article

Image may be NSFW.
Clik here to view.

Microsoft March Patch Madness – Daily Security Byte EP.41

Today’s Microsoft Patch Day is huge, with 14 bulletins fixing tens of vulnerabilities (many Critical). If you want to protect your encrypted web connections, and plug a five year old, zero day hole,...

View Article


Image may be NSFW.
Clik here to view.

Microsoft Rains April Patch Showers

While not quite as bad as last month’s 14 security bulletins, April’s Patch Day is bursting with updates. According to their summary, Microsoft released 11 security bulletins, some fixing serious...

View Article

Image may be NSFW.
Clik here to view.

May Day! Microsoft’s Patch Day is Not Dead… Yet

Despite Microsoft’s recent Ignite Conference announcement—that they’d no longer follow a monthly patch cycle for Windows 10—Patch Tuesday is in full effect for May. Today, Microsoft released 13...

View Article


Image may be NSFW.
Clik here to view.

Microsoft Posts Critical Patches – Daily Security Byte EP.95

It happens every month… Microsoft released their June patches on Tuesday, fixing 45 vulnerabilities in a range of popular products. If you manage a Windows network, you should watch this video to get...

View Article

Image may be NSFW.
Clik here to view.

September Patch Day – Daily Security Byte EP.138

It’s the second Tuesday of the month, which means you’re in for a pile of Microsoft and Adobe patches. Watch today’s video for a quick summary of the issues, and how WatchGuard appliances can help....

View Article
Browsing all 19 articles
Browse latest View live




Latest Images