Vulnerability disclosures for Microsoft and non-Microsoft products, 1H04-1H09

Non-Microsoft

Microsoft

Operating system, browser & application vulnerabilities as a percentage of all disclosures, 1H04-1H09

Responsible disclosures as a percentage of all disclosures involving Microsoft software, 1H05-1H09

Number of computers cleaned for every 1,000 MSRT executions, by operating system, 1H09

Computers cleaned by threat category, in percentages, 2H06-1H09

FamilyFamily Most Significant CategoryMost Significant Category 1H091H09 2H082H08

1 Win32/Conficker Worms 5,217,862 3,719

2 Win32/Taterf Worms 4,911,865 1,916,446

3 Win32/Renos Trojan Downloaders & Droppers 3,323,198 4,371,508

4 Win32/ZangoSearchAssistant Adware 2,933,627 3,326,275

5 Win32/Frethog Password Stealers & Monitoring Tools 2,754,226 1,037,451

6 Win32/FakeXPA Miscellaneous Trojans 2,384,497 1,691,393

7 Win32/Vundo Miscellaneous Trojans 2,119,606 3,635,207

8 Win32/Alureon Miscellaneous Trojans 1,976,735 510,281

9 Win32/ZangoShoppingReports Adware 1,412,476 1,752,252

10 Win32/Agent Miscellaneous Trojans 1,361,667 1,289,178

Top 15 malware and potentially unwanted software families detected by Microsoft anti-malware desktop products worldwide, by number of unique infected computers, in 1H09

Usage of Windows Update and Microsoft Update, 2H06-1H09, indexed to 2H06 total usage

Daily Windows error reports caused by Win32/Renos on Windows Vista computers in February and March 2007

Percentage of incoming messages blocked by FOPE using edge-blocking and content filtering, 1H06-1H09

Inbound messages blocked by FOPE content filters, by category, in 1H09

Geographic origins of spam, by percentage of total spam sent, in 1H09

Outbound spam sent through FOPE, by type of organization, in 1H09

Phishing impressions tracked each month in 2H08 and 1H09, indexed to January 2009

Impressions for each type of phishing site each month in 1H09

Browser-based exploits targeting Microsoft and third-party software on computers running Windows XP in1H09

Browser-based exploits targeting Microsoft and third-party software on computers running Windows Vista in 1H09

The 10 browser-based vulnerabilities exploited most often on computers running Windows XP, by percentage of all exploits in 1H09

The 10 browser-based vulnerabilities exploited most often on computers running Windows Vista, by percentage of all exploits in1H09

Security breach incidents, by incident type, 2H07 – 1H09

High quality consumer AV protection for Genuine Windows PCs available at no cost

High QualityHigh Quality QuietQuiet

Trusted downloadTrusted download

No registrationNo registration

No trial conversions or No trial conversions or expirationsexpirations

Automatic updatesAutomatic updates

Simple user interfaceSimple user interface

Easy to get, Easy to get, Easy to useEasy to use

Runs in the backgroundRuns in the backgroundSmart scheduling and Smart scheduling and resource utilization resource utilization

Lightweight designLightweight design

Limited impact on PC Limited impact on PC performanceperformance

Real-time protectionReal-time protection

Industry certifiedIndustry certified

Same AV/AM engine Same AV/AM engine trusted by enterprisestrusted by enterprises

Broad network of PCs Broad network of PCs providing telemetryproviding telemetry

Backed by Microsoft Backed by Microsoft Security Response CenterSecurity Response Center