Shafqat Hussain, whose case sparked international outcry, was executed in Karachi Central Prison in the wee hours.
Jalaluddin Haqqani died a year ago due to prolonged illness and was buried in Afghan province of Khost.
Malik Ishaq, the chief of banned sectarian outfit Lashkar-i-Jhangvi, his two sons and 11 top members of the group linked to Al Qaeda were killed in an "encounter" in Pakistan's Punjab province, police said on Wednesday.
Amid escalating tensions at the Indo-Pak border, Pakistan's national security advisor Sartaj Aziz has said it is "too early" to speculate on the timing of his visit to New Delhi to hold talks with his Indian counterpart as agreed at Ufa.
"Pakistan is committed to the decisions agreed at Ufa between the prime ministers," foreign office spokesperson Qazi Khalilullah said.
In a turnaround, Pakistan asked for "more evidence and information" from India on the Mumbai attack case and asserted that talks cannot take place without Kashmir being on the agenda, barely three days after the two countries agreed to re-engage.
The chief of the Islamic State militant group in Af-Pak region has been killed in a US drone strike in eastern Afghanistan, three days after another top leader of the terror outfit died in a similar American air assault, a media report said on Saturday.
The participants exchanged views on ways and means to bring peace and reconciliation in Afghanistan.
According to Dawn Online, the two also discussed matters of internal security and the war against terrorism.
Pakistan Prime Minister Nawaz Sharif on Tuesday said that India and Pakistan must put aside differences and work for peace.
The Interior Ministry issued an order on Saturday asking all provincial governments not to carry out any executions in the Muslim month of fasting.
Pakistan has been sharply critical of India with its leaders slamming Modi's recent remarks in Bangladesh that Pakistan was creating disturbance and instigating terrorism in India.
He said his country will take all steps to 'expose' India's role in the break up of East Pakistan in 1971 and to 'destabilise' it through terrorism.
Pakistan Prime Minister Nawaz Sharif's ruling Pakistan Muslim League-Nawaz has emerged as the single largest party in the legislative assembly elections in the strategically-located Gilgit-Baltistan region.
The "characterisation of bilateral relations by the Indian PM as 'nuisance' is unfortunate," Pakistan Foreign Office spokesperson Qazi Khalillulah said.
The spy agency had tapped 6,523 phone numbers in February, 6,819 in March, 6,742 in April
Pakistan is expected to discuss with the US, the alleged role of India's external spy agency RAW in abetting violence in the country.
A Pakistani military helicopter carrying 11 foreigners crashed in the Pakistan occupied Kashmir on Friday, killing ambassadors of the Philippines and Norway and at least five others as the Taliban claimed responsibility for the downing of the chopper and said Prime Minister Nawaz Sharif was the target.
Can Islamic Republic of Pakistan be a secular state?
The court found 4 of the accused guilty and handed down the 25 year sentence.