2215:
562:
3.0.97.0. The potential issue is not present in the PrivDog plug-in that is distributed with Comodo
Browsers, and Comodo has not distributed this version to its users. there are potentially a maximum of 6,294 users in the USA and 57,568 users globally that this could potentially impact. The third party library used by PrivDog is not the same third party library used by Superfish....The potential issue has already been corrected. There will be an update tomorrow which will automatically update all 57,568 users of these specific PrivDog versions."
435:. GCN'S John Breeden understood Comodo's stance on free Antivirus software and challenging Symantec: "This is actually a pretty smart move based on previous reviews of AV performance we've done in the GCN Lab. Our most recent AV review this year showed no functional difference between free and paid programs in terms of stopping viruses, and it's been that way for many years. In fact you have to go all the way back to 2006 to find an AV roundup where viruses were missed by some companies."
680:
367:: In 2005, Comodo was a founding member of a new consortium of certificate authorities and web browser vendors dedicated to promoting industry standards and baseline requirements for internet security. Melih Abdulhayoğlu invited top browser providers and certification authorities to a round table to discuss the creation of a central authority responsible for delivering digital certificate issuance best practice guidelines.
668:
38:
591:
goes hand in hand with any development cycle...What is critical in software development is how companies address an issue if a certain vulnerability is found – ensuring it never puts the customer at risk." Those using
Chromodo immediately received an update. The Chromodo browser was subsequently discontinued by Comodo.
614:
Comodo's Chief
Technical Officer Robin Alden said, "Comodo has filed for express abandonment of the trademark applications at this time instead of waiting and allowing them to lapse. Following collaboration between Let's Encrypt and Comodo, the trademark issue is now resolved and behind us, and we'd
590:
The vulnerability wasn't in the browser itself. Rather, the issue was with an add-on. As soon as Comodo became aware of the issue in early
February 2016, the company released a statement and a fix: "As an industry, software in general is always being updated, patched, fixed, addressed, improved – it
478:
In an update on 31 March 2011, Comodo stated that it detected and thwarted an intrusion into a reseller user account on 26 March 2011. The new controls implemented by Comodo following the incident on 15 March 2011, removed any risk of the fraudulent issue of certificates. Comodo believed the attack
623:
On 25 July 2016, Matthew Bryant showed that Comodo's website is vulnerable to dangling markup injection attacks and can send emails to system administrators from Comodo's servers to approve a wildcard certificate issue request which can be used to issue arbitrary wildcard certificates via Comodo's
561:
PrivDog issued a statement on 23 February 2015, saying, "A minor intermittent defect has been detected in a third party library used by the PrivDog standalone application which potentially affects a very small number of users. This potential issue is only present in PrivDog versions, 3.0.96.0 and
594:
Ormandy noted that Comodo received a "Excellence in
Information Security Testing" award from Verizon despite the vulnerability in its browser, despite having its VNC delivered with a default of weak authentication, despite not enabling address space layout randomization (ASLR), and despite using
482:
In regards to this second incident, Comodo stated, "Our CA infrastructure was not compromised. Our keys in our HSMs were not compromised. No certificates have been fraudulently issued. The attempt to fraudulently access the certificate ordering platform to issue a certificate failed."
471:
localization and
Windows operating system. Though the firm initially reported that the breach was the result of a "state-driven attack", it subsequently stated that the origin of the attack may be the "result of an attacker attempting to lay a false trail.".
531:
Such issues have been widely reported, and have led to criticism of how certificates are issued and revoked. As of 2016, all of the certificates remain revoked. Microsoft issued a security advisory and update to address the issue at the time of the event.
441:
Comodo volunteered to a
Symantec vs. Comodo independent review. Though this showdown did not take place, Comodo has since been included in multiple independent reviews with AV-Test, PC World, Best Antivirus Reviews, AV-Comparatives, and PC Mag.
603:
In
October 2015, Comodo applied for "Let's Encrypt", "Comodo Let's Encrypt", and "Let's Encrypt with Comodo" trademarks. These trademark applications were filed almost a year after the Internet Security Research Group, parent organization of
570:
In 2009 Microsoft MVP Michael
Burgess accused Comodo of issuing digital certificates to known malware distributors. Comodo responded when notified and revoked the certificates in question, which were used to sign the known malware.
486:
On 26 March 2011, a person under the username "ComodoHacker" verified that they were the attacker by posting the private keys online and posted a series of messages detailing how poor Comodo's security is and bragging about his
308:
On June 29, 2020, Comodo announced their strategic partnership with the company CyberSecOp. The firm has partnered with Comodo in the past, and seeks to provide a range of cybersecurity products and consulting services.
300:
On June 28, 2018, the new organization announced that it was expanding from TLS/SSL certificates into IoT security with the announcement of its IoT device security platform. The company announced its new headquarters in
1064:
450:
On 23 March 2011, Comodo posted a report that 8 days earlier, on 15 March 2011, a user account with an affiliate registration authority had been compromised and was used to create a new user account that issued nine
2107:
1318:
549:
Such attacks are not unique to Comodo – the specifics will vary from CA to CA, RA to RA, but there are so many of these entities, all of them trusted by default, that further holes are deemed to be inevitable.
361:(CCSF): In 2009 Comodo was a founding member of the CCSF, an industry organization that promotes industry standards that protect end users. Comodo CEO Melih Abdulhayoğlu is considered the founder of the CCSF.
326:, UK, is a digital certificate authority that issues SSL and other digital certificates. In November 2018, Francisco Partners announced that Comodo Certificate Authority (Comodo CA) is rebranding as Sectigo.
627:
Bryant reached out in June 2016, and on 25 July 2016, Comodo's Chief
Technical Officer Robin Alden confirmed a fix was put in place, within the responsible disclosure date per industry standards.
608:, started using the name Let's Encrypt publicly in November 2014, and despite the fact Comodo's "intent to use" trademark filings acknowledge that it has never used "Let's Encrypt" as a brand.
475:
Comodo revoked all of the bogus certificates shortly after the breach was discovered. Comodo also stated that it was actively looking into ways to improve the security of its affiliates.
95:
355:(CASC): In February 2013, Comodo became a founding member of this industry advocacy organization dedicated to addressing industry issues and educating the public on internet security.
1939:
1072:
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2155:
2245:
1993:
1011:
2111:
1326:
1042:
2082:
2265:
558:
In February 2015, Comodo was associated with a man-in-the-middle enabling tool known as PrivDog, which claims to protect users against malicious advertising.
297:
acquired Comodo Certification Authority (Comodo CA) from Comodo Security Solutions, Inc. Francisco Partners rebranded Comodo CA in November 2018 to Sectigo.
946:
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2255:
1291:
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595:
access control lists (ACLs) throughout its product. Ormandy has the opinion that Verizon's certification methodology is at fault here.
708:
358:
287:
843:
611:
On 24 June 2016, Comodo publicly posted in its forum that it had filed for "express abandonment" of their trademark applications.
438:
Symantec responded saying that if Comodo is interested they should have their product included in tests by independent reviewers.
1759:
1019:
2056:
2031:
2006:
921:
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352:
329:
Comodo Security Solutions, Inc: Based in Clifton, New Jersey, US, develops security software for commercial and consumer use.
305:
on July 3, 2018 and its acquisition of CodeGuard, a website maintenance and disaster recovery company, on August 16, 2018.
455:. Nine certificates for seven domains were issued. The attack was traced to IP address 212.95.136.18, which originates in
56:
48:
1375:
431:
had challenged Symantec on 18 September 2010 to see whether paid or free products can better defend the consumer against
1846:
1050:
1168:
74:
2235:
636:
1678:
641:
1521:
2182:"Keeping Positive – Obtaining Arbitrary Wildcard SSL Certificates from Comodo via Dangling Markup Injection"
2156:"Keeping Positive – Obtaining Arbitrary Wildcard SSL Certificates from Comodo via Dangling Markup Injection"
2133:
1192:
1143:
1094:
2270:
1940:"Microsoft MVP Mike Burgess Responds To Comodo's CEO On Comodo Certificates Issued To Malware Distributors"
17:
1959:
1295:
583:
reported that Comodo's Chromodo browser exhibited a number of vulnerabilities, including disabling of the
1214:
960:
543:
security. It was also implied that the attacker followed an online video tutorial and searched for basic
452:
188:
1679:"Iranian hackers obtain fraudulent HTTPS certificates: How close to a Web security meltdown did we get?"
1612:
658:
503:
Anyway, at first I should mention we have no relation to Iranian Cyber Army, we don't change DNSes, we
1349:
816:
802:
524:
managers, so you are right, it's managed by 1000 hackers, but it was only I with experience of 1000
509:
I see Comodo CEO and other wrote that it was a managed attack, it was a planned attack, a group of
387:
1962:|title=Comodo "Chromodo" Browser disables same origin policy, Effectively turning off web security
1789:
1237:
521:
experience of 1000 programmer, I'm single planner/project manager with experience of 1000 project
1498:
651:
518:
a) I'm not a group, I'm single hacker with experience of 1000 hacker, I'm single programmer with
392:
985:
1590:
1569:
1465:
397:
239:
113:
789:
275:
247:
1926:"Comodo continue to to[sic] issue certificates to known Malware - May 2009 - Forums"
1206:
895:
428:
267:
184:
684:
540:
336:
302:
1012:"Domainers Magazine – DNS.com : The Next Geo-Targeting Solution – Jul–Aug (Issue 22)"
8:
1627:
274:
in 2004. Its products are focused on computer and internet security. The firm operates a
157:
2214:
1431:
1263:
868:
770:
584:
424:
323:
294:
2083:"Let's Encrypt, A Free And Automated Certificate Authority, Comes Out Of Stealth Mode"
1767:
646:
536:
460:
123:
774:
1821:"Microsoft Security Advisory: Fraudulent Digital Certificates could allow spoofing"
760:
672:
605:
491:
I hacked Comodo from InstantSSL.it, their CEO's e-mail address mfpenco@mfpenco.com
468:
382:
364:
279:
1703:
1319:"AV-test Lab tests 16 Linux antivirus products against Windows and Linux malware"
319:
1543:
1491:"DEF CON 19 - Moxie Marlinspike - SSL And The Future Of Authenticity - YouTube"
740:
615:
like to thank the Let's Encrypt team for helping to bring it to a resolution."
420:
263:
133:
1878:"Worse than Superfish? Comodo-affiliated PrivDog compromises web security too"
1490:
1405:
1383:
709:"How US entrepreneur's global internet security firm started life in Bradford"
2224:
1854:
817:"Comodo Sells Certificate Business to Private Equity Firm | SecurityWeek.Com"
580:
500:
Enough said, huh? Yes, enough said, someone who should know already knows...
377:
271:
235:
1820:
574:
1268:
1043:"Multivendor power council formed to address digital certificate issues"
539:
called the whole event extremely embarrassing for Comodo and rethinking
535:
For Comodo's lacking response on the issue computer security researcher
494:
Their Comodo username/password was: user: gtadmin password: globaltrust
1960:
https://code.google.com/p/google-security-research/issues/detail?id=704
1733:"Detecting Certificate Authority compromises and web browser collusion"
464:
94:
756:
282:. The company also helped on setting standards by contributing to the
1797:
1655:
1065:"Authentication Security News, Analysis, Discussion, & Community"
765:
736:"Xcitium Exec: 'Mom-And-Pop' Ransomware Actors Are Going After SMBs"
565:
1882:
598:
192:
1904:
1847:"Independent Iranian Hacker Claims Responsibility for Comodo Hack"
1628:"Independent Iranian Hacker Claims Responsibility for Comodo Hack"
1757:
1098:
432:
332:
251:
479:
was from the same perpetrator as the incident on 15 March 2011.
456:
1376:"Comodo 2016 Review: Malware Protection & Online Security"
2134:"Comodo Stands Down From Trademark Tussle with Let's Encrypt"
544:
1120:
922:"Comodo CA Buys Website Disaster Recovery Startup CodeGuard"
348:
Comodo is a member of the following industry organizations:
283:
618:
2208:
214:
1973:"Comodo will fix major flaw in knock-off Chrome browser"
1760:"Google, Yahoo, Skype targeted in attack linked to Iran"
427:
is superior to free antivirus, the CEO of Comodo Group,
1994:
Why Antivirus Standards of Certification Need to Change
1466:"Report of incident on 15-MAR-2011: Update 31-MAR-2011"
575:
Chromodo browser, ACL, no ASLR, VNC weak authentication
844:"Comodo CA becomes Sectigo and expands to cover IoT -"
2246:
International information technology consulting firms
754:
656:
757:"DNS Certification Authority Authorization – Comodo"
1758:Elinor Mills and Declan McCullagh (23 March 2011).
1350:"Comodo Internet Security Free Antivirus Software"
1264:"Comodo Challenges Symantec to Antivirus Showdown"
566:Certificates issued to known malware distributors
497:Their DB name was: globaltrust and instantsslcms
467:on his website the next day and found it to have
2222:
599:Let's Encrypt trademark registration application
339:, US, the company provides managed DNS services.
1905:"PrivDog Security Advisory (Threat level: LOW)"
1235:
1169:"Industry Round Table May 17th 2005 – New York"
1460:
1458:
1456:
1454:
1452:
2266:Companies based in Passaic County, New Jersey
1429:
1040:
1704:"Iran accused in 'dire' net security attack"
1544:"Iran accused in 'dire' net security attack"
1519:
1513:
1432:"The Best Free Antivirus Protection of 2016"
1205:
703:
701:
2057:"Trademark Status & Document Retrieval"
2032:"Trademark Status & Document Retrieval"
2007:"Trademark Status & Document Retrieval"
1449:
1347:
553:
2213:
1406:"Independent Tests of Anti-Virus Software"
869:"Comodo CA launches IoT security platform"
318:Comodo CA Limited (Sectigo): Based in the
93:
2261:1998 establishments in the United Kingdom
1676:
1261:
764:
698:
359:Common Computing Security Standards Forum
288:DNS Certification Authority Authorization
75:Learn how and when to remove this message
2256:Software companies of the United Kingdom
2080:
1292:"Challenge to Symantec from Comodo CEO!"
1262:Rubenking, Neil J. (22 September 2010).
919:
896:"Comodo CA global HQ coming to Roseland"
755:Hallam-Baker, P.; Stradling, R. (2013).
343:
2276:Software companies of the United States
1790:"Microsoft Security Advisory (2524375)"
1520:Hallam-Baker, Phillip (23 March 2011).
1211:"Challenge to Symantec from Comodo CEO"
619:Dangling markup injection vulnerability
262:The company was founded in 1998 in the
14:
2251:Software companies based in New Jersey
2231:Software companies established in 1998
2223:
1875:
1625:
1373:
1009:
841:
733:
445:
353:Certificate Authority Security Council
2081:Tsidulko, Joseph (19 November 2014).
1501:from the original on 13 December 2021
1485:
1483:
1316:
1236:John Breeden II (27 September 2010).
893:
2241:Computer security software companies
1238:"Is free virus protection inferior?"
920:Novinson, Michael (16 August 2018).
31:
1613:"Verifying the Comodo Hacker's key"
24:
1677:Eckersley, Peter (23 March 2011).
1610:
1480:
1141:
1041:Ellen Messmer (14 February 2013).
286:(Internet Engineering Task Force)
47:tone or style may not reflect the
27:Software company in United Kingdom
25:
2287:
2200:
986:"Comodo Security Solutions, Inc"
734:Snider, Shane (23 August 2022).
678:
666:
637:Comparison of antivirus software
409:
57:guide to writing better articles
36:
2174:
2148:
2126:
2108:"Topic: Trademark registration"
2100:
2074:
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1999:
1987:
1965:
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1932:
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1853:. 28 March 2011. Archived from
1839:
1813:
1782:
1751:
1725:
1696:
1670:
1648:
1626:Bright, Peter (28 March 2011).
1619:
1604:
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1341:
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1135:
1113:
1087:
1057:
1034:
1003:
978:
961:"Comodo CA Rebrands as Sectigo"
953:
842:Murphy, Ian (2 November 2018).
383:Comodo Ice Dragon (web browser)
270:. The company relocated to the
232:Comodo Security Solutions, Inc.
105:Comodo Security Solutions, Inc.
1348:Erik Larkin (24 August 2009).
1213:. Comodo Group. Archived from
939:
913:
894:Perry, Jessica (3 July 2018).
887:
861:
835:
809:
748:
727:
642:Comparison of computer viruses
13:
1:
691:
512:cyber criminals did it, etc.
1658:. Pastebin.com. 5 March 2011
624:30-Day PositiveSSL product.
453:certificate signing requests
312:
246:, the company acts as a web
7:
630:
414:
378:Comodo Dragon (web browser)
371:
139:; 26 years ago
10:
2292:
1996:, tripwire, 23 March 2016.
1522:"The Recent RA Compromise"
1144:"CA/Browser Forum History"
423:'s comment asserting paid
402:Comodo Endpoint Protection
257:
1656:"ComodoHacker's Pastebin"
238:company headquartered in
209:
199:
178:
168:
152:
129:
119:
109:
101:
92:
554:Association with PrivDog
388:Comodo Internet Security
2236:Certificate authorities
1410:www.av-comparatives.org
652:Comparison of firewalls
393:Comodo System Utilities
290:(CAA) Resource Record.
797:Cite journal requires
529:
398:Comodo Mobile Security
240:Bloomfield, New Jersey
1380:www.bestantivirus.com
1209:(18 September 2010).
1016:Domainersmagazine.com
947:"Comodo – Contact Us"
713:Telegraph & Argus
489:
344:Industry affiliations
276:certificate authority
248:Certificate authority
1876:Constantin, Lucian.
1591:"Update 31-Mar-2011"
1570:"Update 31-MAR-2011"
1323:www.networkworld.com
821:www.securityweek.com
446:Certificate hacking
337:Louisville, Kentucky
303:Roseland, New Jersey
230:, formerly known as
2271:Clifton, New Jersey
1497:. 2 November 2013.
1430:Neil P. Rubenking.
1386:on 28 December 2016
1207:Abdulhayoğlu, Melih
506:just hack and own.
201:Number of employees
158:Clifton, New Jersey
89:
2114:on 8 November 2020
1217:on 25 January 2011
1121:"CA/Browser Forum"
715:. 3 September 2014
585:same-origin policy
429:Melih Abdulhayoğlu
324:Greater Manchester
295:Francisco Partners
268:Melih Abdulhayoğlu
242:. Under the brand
185:Melih Abdulhayoğlu
87:
2160:thehackerblog.com
1975:. 4 February 2016
1329:on 7 October 2015
1298:on 15 August 2016
1272:. Ziff Davis, Inc
965:Sectigo® Official
823:. 31 October 2017
647:Internet Security
579:In January 2016,
537:Moxie Marlinspike
461:Moxie Marlinspike
293:In October 2017,
225:
224:
124:Computer software
85:
84:
77:
51:used on Knowledge
49:encyclopedic tone
16:(Redirected from
2283:
2217:
2212:
2211:
2209:Official website
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2169:
2167:
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2119:
2110:. Archived from
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2078:
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2053:
2047:
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1857:on 24 March 2016
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1811:
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1770:on 25 March 2011
1766:. Archived from
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1611:Graham, Robert.
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1382:. Archived from
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1345:
1339:
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1325:. Archived from
1314:
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1294:. Archived from
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1142:Wilson, Wilson.
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1128:
1117:
1111:
1110:
1108:
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1097:. Archived from
1091:
1085:
1084:
1082:
1080:
1075:on 10 April 2013
1071:. Archived from
1061:
1055:
1054:
1053:on 28 July 2013.
1049:. Archived from
1038:
1032:
1031:
1029:
1027:
1022:on 12 April 2015
1018:. Archived from
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996:
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848:Enterprise Times
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768:
766:10.17487/RFC6844
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515:Let me explain:
365:CA/Browser Forum
280:SSL certificates
250:(CA) and issues
221:
218:
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147:
145:
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97:
90:
86:
80:
73:
69:
66:
60:
59:for suggestions.
55:See Knowledge's
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21:
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2015:
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1827:. 23 March 2011
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