The Active Network
ActiveMac Anonymous | Create a User | Reviews | News | Forums | Advertise  
 

  *  

  Researchers pooh-pooh Mac OS X Leopard security
Time: 07:14 EST/12:14 GMT | News Source: ZDNet | Posted By: Jonathan Tigner

The first independent reviews of the security enhancements in Mac OS X Leopard are in — and they’re not entirely pleasant for the folks in Cupertino.

First up is Heise Security’s takedown of the new application-based firewall in Leopard, which Apple promises will specify the behavior of specific applications to either allow or block incoming connections.

The new firewall in Leopard isn’t the only security feature being pooh-poohed by security researchers. According to Thomas Ptacek (right), co-founder of Matasano Security, Apple’s implementation of memory randomization in Leopard doesn’t make the operating system immune from virus and worm attacks.

For starters, Ptacek found that the dynamic linker library (dyld) is not randomized. “From what I can tell, ten different Leopard Macs booted at ten different times will have the same offset to dyld,” Ptacek said in a first-take on Leopard security.

Write Comment
Return to News

  Displaying 776 through 781 of 781
Prev | First
  The time now is 9:19:54 AM ET.
Any comment problems? E-mail us
#776 By 4240821 (82.115.4.100) at 12/30/2025 9:08:11 AM
https://telegra.ph/Veldrijden-Vandaag-Mud-Mayhem-and-a-New-Champion-Emerge-12-14
https://telegra.ph/Hot-Stuff-This-New-Gadget-is-a-Game-Changer-12-14
https://telegra.ph/HĂĄndball-VM-Finale-2025-Kings-of-the-Court-Crowned-12-14
https://telegra.ph/20MIN-Blasts-Through-Record-Books-New-Innovation-Promises-To-Revolutionize-Industry-Overnight-12-14
https://telegra.ph/Bondi-Beachs-Secret-Shimmers-Unearthing-Sunken-Treasures-12-14-8
https://telegra.ph/Flu-Outbreak-Grips-Ireland-Cases-Surge-as-Health-Officials-Urge-Caution-12-14
https://telegra.ph/Frattesis-Power-Surge-Mets-Mid-Season-Savior-Arrives-12-14
https://telegra.ph/CNN-Poll-Americans-Divided-on-Whether-AI-Will-Lead-to-Utopia-or-the-Apocalypse-12-14-2
https://telegra.ph/BBL-Boom-The-Curves-That-Are-Changing-Everything-12-14-2
https://telegra.ph/Hanukkah-2025-Latkes-Lights-and-Lunar-Landing-12-14

#777 By 4240821 (82.115.4.100) at 12/30/2025 11:00:40 AM
https://telegra.ph/Kiwi-Christmas-Chaos-Unpacking-the-New-Zealand-Weather-Forecast-12-18-2
https://telegra.ph/Citys-Treble-Dream-Guardiolas-Men-on-the-Brink-of-History-12-18
https://telegra.ph/Weather-Warnings-Issued-Brace-for-Impact-12-18-2
https://telegra.ph/Kiwi-Christmas-Chaos-Unpacking-the-New-Zealand-Weather-Forecast-12-18
https://telegra.ph/ABC-News-Investigates-The-Unseen-Impact-of-Global-Supply-Chain-Disruptions-12-18
https://telegra.ph/Venezuelan-Oil-Woes-A-Nation-on-the-Brink-12-18
https://telegra.ph/Ashes-Ignited-Australia-vs-England-Duel-Sparks-Fiery-Cricket-Showdown-12-18-2
https://telegra.ph/Talavéras-Shocking-Upset-Real-Madrid-Stunned-in-Unforgettable-Clash-12-18
https://telegra.ph/Niki-Lauda-The-Unsinkable-Legend-Who-Redefined-Racing-12-18
https://telegra.ph/Lyon-Roars-Nathan-Lyon-Takes-Centre-Stage-in-Ashes-Showdown-12-18-2

#778 By 4240821 (82.115.4.100) at 12/30/2025 9:29:03 PM
https://telegra.ph/UFC-323-Unstoppable-Powerhouse-Dominates-in-Thrilling-Main-Event-12-07
https://telegra.ph/Papaya-Rules-The-Ultimate-Tropical-Superfruit-Taking-Over-Health-Diets-12-07
https://telegra.ph/Crippa-Maratona-Valencia-Unforgettable-Triumph-Shatters-Records-12-07
https://telegra.ph/South-Africa-Women-vs-Ireland-Women-Epic-Showdown-Looms-12-07
https://telegra.ph/Volendams-Nec-A-New-Era-Dawns-12-07
https://telegra.ph/Adelaide-United-Stuns-Brisbane-Roar-in-Thrilling-Showdown-12-07
https://telegra.ph/Klæbo-Shatters-Records-in-Breathtaking-Olympic-Triumph-12-07
https://telegra.ph/OLIVER-BEARMAN-RACING-PHENOMENON-SHATTERS-RECORDS-IN-STUNNING-DOMINATION-12-07
https://telegra.ph/Suvi-Minkkinens-Bold-Move-A-Game-Changer-in-the-World-of-Sports-12-07
https://telegra.ph/F1-Abu-Dhabi-2025-The-Grand-Finale-of-the-Season-12-07

#779 By 4240821 (82.115.4.100) at 12/31/2025 7:30:53 PM
https://telegra.ph/Henrik-Signells-electrifying-performance-sets-the-stage-ablaze-12-12
https://telegra.ph/David-Tennants-Latest-Role-Will-Leave-You-Breathless-12-12
https://telegra.ph/Richard-Geres-Surprise-Rom-Com-Comeback-Heats-Up-Hollywood-12-12
https://telegra.ph/Man-vs-Baby-The-Ultimate-Diaper-Derby-12-12-8
https://telegra.ph/Hailee-Steinfelds-Latest-Red-Carpet-Look-is-a-Masterclass-in-Effortless-Glamour-12-12-3
https://telegra.ph/Army-Hoops-Squad-Dominates-Rivalry-Clash-12-12
https://telegra.ph/Bryse-Wilson-Ignites-Speculation-with-Mysterious-Social-Media-Post-12-12
https://telegra.ph/Chili-Champ-Crushes-Competition-Sparks-Fiery-Feud-12-12
https://telegra.ph/BERLĂŤNS-GRANDE-FINALE-UNION-AND-LEIPZIG-CLASH-FOR-GLORY-IN-SUPER-CUP-SHOWDOWN-12-12
https://telegra.ph/Serie-B-Classifica-The-Heart-Stopping-Drama-Continues-12-12

#780 By 4240821 (82.115.4.100) at 1/1/2026 3:37:36 AM
https://telegra.ph/Welcome-to-Derry-Episode-8Where-Historys-Bloodiest-Streets-Reveal-a-Citys-Unseen-War-12-15
https://telegra.ph/Juventus-Bologna-Betrayal-The-Clubs-Secret-Bologna-Deal-ExposedFan-Outrage-Rages-as-the-Leagues-Biggest-Scandal-Unfolds-12-15
https://telegra.ph/Kisds-Last-Stand-Teens-Viral-TikTok-Challenge-Sparks-Debate-Over-Child-Labor-LawsAnd-One-Mothers-Heartbreaking-Fight-for-Justice-12-15
https://telegra.ph/Cyprien-Étoile-Mystérieuse-Le-Mystère-Cosmique-qui-Dévoile-les-Secrets-de-lUnivers-12-15
https://telegra.ph/Nick-Reiners-Bold-Bet-Will-His-AI-Powered-Startup-Revolutionize-the-Way-We-Shopor-Bankrupt-Him-Before-Christmas-12-15
https://telegra.ph/Nina-Anhans-Shocking-Revelation-I-Wasnt-Just-a-VictimThe-System-Built-Me-12-15
https://telegra.ph/Mariah-Careys-Secret-Weapon-The-Song-That-Defied-TimeAnd-Still-Haunts-the-Charts-25-Years-Later-12-15
https://telegra.ph/Viral-Alert-New-Strain-of-Influenza-A-SurgesExperts-Warn-of-Potential-Pandemic-Risk-as-Cases-Skyrocket-Across-Global-Cities-12-15
https://telegra.ph/Brand-Schattdorfs-Secret-Formula-The-Next-Big-Thing-in-Luxury-Fashion-12-15
https://telegra.ph/Irelands-White-Christmas-Forecast-Snow-Blankets-the-Streets-as-Winters-Magic-Returns-12-15

#781 By 4240821 (82.115.4.100) at 1/1/2026 2:46:10 PM
https://www.pillowfort.social/posts/6858471
https://www.pillowfort.social/posts/6858403
https://www.pillowfort.social/posts/6858336
https://www.pillowfort.social/posts/6858267
https://www.pillowfort.social/posts/6858199
https://www.pillowfort.social/posts/6858140
https://www.pillowfort.social/posts/6858067
https://www.pillowfort.social/posts/6858011
https://www.pillowfort.social/posts/6857908
https://www.pillowfort.social/posts/6857824

Write Comment
Return to News
  Displaying 776 through 781 of 781
Prev | First
  The time now is 9:19:54 AM ET.
Any comment problems? E-mail us
User name and password:

 

  *  
  *   *